Ensuring your safety while cycling on roads begins with a crucial piece of gear: a reliable helmet. A bicycle helmet is not just an accessory; it’s a vital safety component designed to protect your head from potential impacts in the event of an accident. Stringent safety standards are in place across the UK, USA, and Europe, ensuring that every helmet available for purchase has undergone rigorous testing.
Beyond basic safety certifications, advancements in helmet technology have led to enhanced protection features. Innovations like MIPS (Multi-directional Impact Protection System) technology are now commonly integrated into high-quality helmets. MIPS is specifically engineered to mitigate rotational forces during oblique impacts, which can cause significant brain injuries by rotating the skull.
However, selecting the ideal road bike helmet goes beyond just safety ratings. Factors such as weight, aerodynamics, and ventilation play significant roles in your overall riding experience. Understanding your riding style, environment, and priorities will guide you to the perfect helmet. Are you focused on speed and efficiency, requiring an aerodynamic design? Or is ventilation and lightweight comfort paramount for long, hot rides?
Based on extensive testing and reviews of numerous helmets, we’ve compiled a guide to help you navigate the choices and find the best road bike helmet for your needs. We always recommend trying on a few helmets to determine the most comfortable and secure fit for your unique head shape and size. Explore our top picks and buyer’s guide below to make an informed decision.
For cyclists mindful of budget, our best budget bike helmets guide offers excellent options without breaking the bank. If you’re a daily commuter, our best commuter bike helmets article provides selections tailored for urban cycling safety and practicality.
Top Road Bike Helmet Picks: The Quick List
Giro Eclipse road bike helmet
1. Giro Eclipse Spherical Bike Helmet – Best Overall
2. Lazer G1 Genesis Helmet – Best Lightweight
Lazer G1 Genesis helmet
3. Trek Ballista MIPS Bike Helmet – Best Aero
Trek Ballista MIPS helmet
4. Kask Sintesi Bike Helmet – Best Budget
Kask Sintesi bike helmet
5. Giro Aether MIPS Bike Helmet – Best All-Rounder
Giro Aether MIPS helmet
6. MET Codatronca Bike Helmet – Best TT (Time Trial)
MET Codatronca TT bike helmet
7. POC Ventral Spin Helmet – Best Aero All-Rounder
POC Ventral Air SPIN helmet
8. Specialized Evade 3 Helmet – Best Ventilation
Specialized Evade 3 helmet
9. Kask Utopia Y Helmet – Best Lightweight Aero
Kask Utopia Y helmet
Detailed Reviews of Top Road Bike Helmets
Best Overall Helmet
Giro Eclipse Spherical which is one of the best bike helmets
1. Giro Eclipse Spherical Bike Helmet
Best overall bike helmet
Our Expert Review
Specifications:
- Safety Features: MIPS Spherical
- Sizes: S/M/L
- Colors: 6
- Weight: 270g (small)
Reasons to Buy:
- Aerodynamically efficient for faster riding
- Comfortable fit for long rides
- Excellent ventilation for an aero helmet
- Straps designed to minimize flapping
Reasons to Avoid:
- Profile may appear slightly bulbous on some head shapes
The Giro Eclipse Spherical helmet stands out as the best overall choice due to its exceptional blend of safety, aerodynamics, and comfort. Featuring Giro’s advanced MIPS Spherical technology, it provides enhanced protection against rotational impacts by integrating MIPS between two layers of EPS foam.
During testing, the Eclipse Spherical excelled in comfort, offering a non-restrictive feel suitable for extended rides, even in temperatures exceeding 35°C. Ventilation is remarkably efficient for an aero-focused helmet, maintaining a cool and comfortable experience. Thoughtful details, such as well-fitting straps that reduce wind flap and integrated sunglass ports in the front vents, enhance usability.
Giro claims the Eclipse is their fastest non-TT aero helmet to date. While independent verification is challenging, our testers noted achieving personal best downhill speeds and improved average speeds while wearing it, suggesting a real-world aerodynamic advantage.
Read more: Giro Eclipse Spherical cycling helmet full review
Best Lightweight Helmet
Lazer G1 Genesis which is one of the best bike helmets
2. Lazer G1 Genesis Helmet
Best lightweight helmet
Our Expert Review
Specifications:
- Safety Features: MIPS (higher spec version)
- Sizes: S/M/L
- Colors: 6
- Weight: 205g (Medium), 247g (+aeroshell)
Reasons to Buy:
- Extremely lightweight at just over 200g
- Comfortable and secure fit
- Provides a secure feel during rides
Reasons to Avoid:
- Aeroshell for aerodynamic benefits sold separately
The Lazer G1 Genesis helmet is engineered for cyclists who prioritize minimal weight without compromising safety or comfort. Weighing a mere 205g in size medium, it’s one of the lightest helmets available, making it ideal for climbers and riders seeking to reduce bulk.
The Genesis offers a comfortable and secure fit, thanks to a rear barrel retention cradle that provides significant vertical adjustment. While horizontal adjustment is less extensive compared to Giro helmets, the overall fit is comfortable and stable for most head shapes. Its lightweight construction contributes significantly to rider comfort, especially on long distances.
For riders looking to enhance aerodynamics, an aftermarket aeroshell is available. This optional addition allows the G1 Genesis to transition into a lightweight aero helmet, offering versatility for different riding conditions.
Read more: Lazer G1 Genesis cycling helmet full review
Best Aero Helmet
Female cyclist wearing the Trek Ballista MIPS road bike helmet
3. Trek Ballista MIPS Bike Helmet
Best aero road bike helmet
Our Expert Review
Specifications:
- Safety Features: MIPS Air Node
- Sizes: S/M/L
- Colors: 3
- Weight: 255g (claimed, size M)
Reasons to Buy:
- Effective airflow for an aero helmet design
- Easy and precise fit adjustment with BOA system
- Sleek and aerodynamic aesthetics
Reasons to Avoid:
- BOA height adjustment can be slightly cumbersome
- Premium price point
The Trek Ballista MIPS bike helmet is designed for optimal aerodynamic performance, making it the best choice for cyclists focused on speed and efficiency. The revamped Ballista now incorporates MIPS Air Node technology, which integrates the slip plane directly into the helmet padding, eliminating the need for a separate liner.
Despite its aero focus, the Ballista provides impressive airflow, surpassing some traditionally vented helmets in cooling efficiency. The BOA dial system ensures a secure and easily adjustable fit, while soft, adjustable straps enhance comfort. Testers also appreciated its ponytail-friendly design, adding to its practical appeal for a wider range of riders.
While the Ballista is priced at the higher end, its aerodynamic benefits, combined with comfort and safety features, justify the investment for serious road cyclists.
Read more: Trek Ballista MIPS bike helmet full review
Best Budget Helmet
Kask Sintesi which is one of the best cycling helmets
4. Kask Sintesi Bike Helmet
Best budget helmet
Our Expert Review
Specifications:
- Safety Features: WG11
- Sizes: M, L
- Colors: 11
- Weight: 230g (medium, claimed)
Reasons to Buy:
- Excellent adjustability for a range of head sizes
- Comfortable synthetic leather chin strap
- Exceptional value for money
Reasons to Avoid:
- Lacks dedicated glasses port
The Kask Sintesi bike helmet is an outstanding budget-friendly option that doesn’t compromise on essential features and safety. Designed as a versatile helmet, it’s suitable for road cycling, gravel riding, and commuting, appealing to a broad spectrum of cyclists. Its affordability is a major draw, especially for those seeking quality protection without a high price tag.
Kask’s Ergo Fit retention system allows for significant vertical and circumference adjustments, accommodating a wide range of head sizes within just two size options. The inclusion of a comfortable synthetic leather chin strap adds to the overall user experience. Instead of MIPS, the Sintesi utilizes Kask’s WG11 protocol for rotational impact protection, ensuring a high level of safety.
During testing, the Sintesi provided good airflow and head cooling, although the 13 vents do not include a dedicated space for stowing glasses. Despite this minor drawback, its overall performance and value make it the best budget helmet in our selection.
Read more: Kask Sintesi helmet full review
Best All-Rounder
Red Giro Aether MIPS helmet which is one of the best bike helmets
5. Giro Aether MIPS Bike Helmet
Best all-rounder road bike helmet
Our Expert Review
Specifications:
- Safety Features: MIPS
- Sizes: S/M/L
- Colors: 13
- Weight: 269g (small)
Reasons to Buy:
- Lightweight construction, under 270g for size small
- Exceptional breathability for warm conditions
- Extensive air channels for superior cooling
Reasons to Avoid:
- Appearance may be slightly bulbous for some
The Giro Aether MIPS bike helmet is celebrated as the best all-rounder, consistently delivering exceptional performance across various aspects of road cycling. It has long been a favorite, praised for its balanced design that excels in ventilation, safety features, and lightweight comfort.
During our review, the Aether MIPS impressed with its unparalleled ventilation and cutting-edge safety technologies, including MIPS. While not the absolute lightest helmet available, its weight of 269g for a small size is still remarkably low. Its sleek design and wide array of color options enhance its appeal, making it a versatile choice for any riding style.
The Giro Aether MIPS earned a five-star rating and a Cycling Weekly Editor’s Choice Award, underscoring its status as a top-tier road bike helmet. Its only potential drawback is fit—if it doesn’t suit your specific head shape, it might not be the ideal choice.
Read more: Giro Aether MIPS helmet full review
Best TT Helmet
Met Codatronca helmet is pictured with it
6. MET Codatronca Bike Helmet
Best time trial helmet for versatility on longer and rolling courses
Our Expert Review
Specifications:
- Safety Features: CE; AS/NZS
- Sizes: S/M/L
- Colors: 2
- Weight: 265g (small)
Reasons to Buy:
- Comfortable fit, especially for a TT helmet
- Highly adjustable for a secure fit
- Versatile design suitable for varied sporting courses
Reasons to Avoid:
- Visor may not provide optimal vision for all users
The MET Codatronca bike helmet is the best time trial (TT) helmet for riders seeking versatility, especially on courses with varied terrain. Its short tail design distinguishes it from traditional long-tail TT helmets, making it more adaptable to changes in rider position necessary for hills and corners.
Despite its aerodynamic focus, the Codatronca is surprisingly comfortable, featuring MET’s ‘Safe-T Orbital’ fit system for a snug and adjustable fit. Ventilation is adequate for a TT helmet, with three front vents and two rear exhaust holes to promote airflow. A magnetic visor system adds convenience, though the visor’s length may require adjustment for some riders.
Priced competitively within the TT helmet market, the Codatronca offers high performance and versatility. However, it’s important to note that MET helmets are not currently available for sale or shipping in the US.
Read more: MET Codatronca full review
Best Aero All-Rounder
POC Ventral
7. POC Ventral Spin Helmet
Aero all-rounder with sunglasses grippers
Our Expert Review
Specifications:
- Safety Features: SPIN
- Sizes: S/M/L
- Colors: 12
- Weight: 251g (medium)
Reasons to Buy:
- Aerodynamically tested for efficiency
- Lightweight for an aero helmet category
- Breathable compared to typical aero helmet options
- Features excellent sunglasses-retaining grippers
- Comfortable and secure fit
Reasons to Avoid:
- Aesthetic design may be polarizing
The POC Ventral Spin helmet excels as the best aero all-rounder, combining aerodynamic advantages with breathability and practical features. It’s designed for road cyclists who want aero performance without sacrificing comfort during varied riding conditions.
During testing, the Ventral Spin stood out for its aerodynamic efficiency and surprising breathability, uncommon in many aero helmets. Its large air ports contribute to ventilation, diverging from the solid, closed appearance of typical aero helmets. POC’s SPIN (Shearing Pad INside) technology enhances safety by mitigating rotational impacts through silicone bladders and pads.
A notable feature is the integrated sunglass grippers, exceptionally useful for securely stowing sunglasses when not in use. While primarily designed for POC sunglasses, they proved compatible with various brands during testing, making the Ventral Spin highly practical for everyday road cycling.
Read more: POC Ventral SPIN cycling helmet full review
Best Ventilation
A side profile of the Specialized Evade 3 which is one of the best bike helmets
8. Specialized Evade 3 Helmet
Best ventilation
Our Expert Review
Specifications:
- Safety Features: MIPS Air Node
- Sizes: S/M/L
- Colors: 6
- Weight: 290g (small)
Reasons to Buy:
- Aerodynamic design with ventilation focus
- Very comfortable fit for long rides
- Highly breathable, ideal for hot weather
- Optional Specialized ANGi crash sensor integration
- Minimalist MIPS Air Node technology
Reasons to Avoid:
- Slightly heavier than some alternatives at 290g
The Specialized Evade 3 helmet is the premier choice for ventilation, designed for cyclists who ride in hot conditions and prioritize maximum airflow. Now in its third iteration, the Evade 3 improves upon previous models by enhancing airflow and comfort while maintaining aerodynamic efficiency.
Key design features include larger front vents and a drag-reducing “diffuser” with wide rear vents. Specialized has also streamlined the straps and incorporated MIPS Air Node, integrating it directly into the padding for a less obtrusive feel. The Evade 3 is compatible with the Specialized ANGi crash sensor, though sold separately.
Testers found the Evade 3 exceptionally comfortable, even during hot summer rides. Its ventilation system effectively promotes airflow, and the narrower straps reduce wind flap, enhancing overall comfort and performance.
Read more: Specialized S-Works Evade 3 full review
Best Lightweight Aero
Kask Utopia Y which is one of the best cycling helmets
9. Kask Utopia Y Road Bike Helmet
Best lightweight aero helmet
Our Expert Review
Specifications:
- Safety Features: WG11
- Sizes: S/M/L
- Colors: 9
- Weight: 260g (Medium)
Reasons to Buy:
- Excellent ventilation for an aero helmet
- Lightweight at 260g for a medium size
- Low profile and aerodynamic design
- High level of adjustability for a custom fit
Reasons to Avoid:
- Premium pricing reflects high-end features
The Kask Utopia Y road bike helmet stands out as the best lightweight aero option, perfectly blending aerodynamic performance with comfort and ventilation. This recently revised model is ideal for road cyclists seeking an aero advantage without sacrificing lightweight comfort.
Despite its aerodynamic silhouette, the Utopia Y provides impressive ventilation through deep internal channels and brow vents, keeping riders cool and reducing sweat buildup. Its retention band offers precise, millimeter-level adjustments, ensuring a snug and comfortable fit, further enhanced by thick, soft interior padding.
Weighing just 260g in a medium size, the Utopia Y is remarkably light for an aero helmet, feeling almost imperceptible on the head during rides. Its sleek, non-bulky design and wide range of color options add to its appeal, making it a top choice for style-conscious, performance-oriented road cyclists.
Read more: Kask Utopia Y cycling helmet full review
Honorable Mentions in Road Bike Helmets
Kask Protone Icon Mips blue cycling helmet on wood background
10. Kask Protone Icon
Updated WorldTour-ready lid
Our Expert Review
Specifications:
- Sizes: 56, 58, 62
- Colors: 13
- Weight: 232g (M)
Reasons to Buy:
- Robust build quality for enhanced durability
- Lightweight construction at 232g
- Octofit system provides exceptional comfort
Reasons to Avoid:
- Performance ratings are not top-tier in Hiper and Virginia Tech tests
The Kask Protone Icon is a renowned road bike helmet, favored by professional teams like Ineos WorldTour. This updated version retains the original Protone’s shape but incorporates several enhancements.
It features a more robust internal frame designed to maintain helmet integrity upon impact and includes a reflective rear insert for increased visibility. Ventilation is managed by 20 vents and a removable Coolmax lining, ensuring rider comfort during intense efforts. Kask’s Octofit+ system, with a vertical stabilizer and rubber dial, provides easy and secure fit adjustments, even with gloves.
At 232 grams, the Protone Icon is lightweight and comfortable for long rides. Its padding effectively absorbs sweat, and the ventilation system balances airflow to prevent overheating or overcooling on descents, making it a reliable choice for varied conditions.
Read more: Kask Protone Icon full review
Lazer Vento KinetiCore which is one of the best bike helmets
11. Lazer Vento KinetiCore Bike Helmet
Low profile aero bike helmet
Our Expert Review
Specifications:
- Safety: KinetiCore (Lazer’s in-house tech)
- Sizes: S/M/L
- Colors: 4
- Weight: 291g (medium on test)
Reasons to Buy:
- Aerodynamic feel for enhanced speed
- Decent ventilation for an aero helmet
- Independently verified 5-star safety rating
- Secure and comfortable fit
Reasons to Avoid:
- Difficult to use glasses storage
- Not the lightest option at 291g for a medium size
The Lazer Vento KinetiCore is engineered as an aero helmet, prioritizing speed with a design that still offers commendable ventilation for its category. While ventilation is somewhat sacrificed for aerodynamics, it compares favorably to other aero helmets in maintaining head coolness.
During testing, the Vento KinetiCore felt fast and efficient. Its low profile design is aesthetically pleasing and less bulbous than some aero helmets. Comfort is a highlight, and the improved retention system, while not as simple as a standard dial, is ponytail-friendly and secure. However, the glasses port is not optimally designed for all sunglasses.
Although positioned at a higher price point and weighing 291g for a medium size, its aerodynamic benefits, safety ratings, and comfort make it a strong contender for serious road cyclists.
Read more: Lazer Vento KinetiCore helmet full review
Smith Ignite helmet featured front side on in black with green inserts on an orange background
12. Smith Ignite Helmet
Aero road bike helmet enhanced safety features
Our Expert Review
Specifications:
- Safety Features: Koroyd & MIPS
- Sizes: S/M/L
- Colors: 5
- Weight: 277g (Medium)
Reasons to Buy:
- Exceptional safety features including Koroyd and MIPS
- Comfortable and customizable fit
- Distinctive and appealing aesthetics
- Excellent aerodynamic properties
Reasons to Avoid:
- Matte finish can be challenging to keep clean
The Smith Ignite helmet is a top-tier safety-focused aero road bike helmet, packed with advanced protective features including Koroyd and MIPS. Koroyd technology enhances impact absorption, while MIPS provides rotational impact protection, positioning the Ignite among the safest road bike helmets available.
It features Smith’s VaporFit retention system, offering both vertical and horizontal adjustments for a snug and personalized fit, a rare feature in aero-focused helmets. The Ignite is designed for riders who prioritize safety and aerodynamic advantage without compromise.
While the matte finish enhances its aesthetic appeal, it tends to show dirt and requires more frequent cleaning to maintain its appearance. However, its safety features and aerodynamic performance make it a prime choice for discerning road cyclists.
Read more: Smith Ignite cycling helmet full review
Giro Helios Spherical Mips which is one of the best bike helmets
13. Giro Helios Spherical MIPS Cycling Helmet
Great value all-rounder
Our Expert Review
Specifications:
- Safety Features: MIPS
- Sizes: S – L
- Colors: 5
- Weight: 260g (medium)
Reasons to Buy:
- MIPS technology included for high safety standards
- Lightweight and comfortable for varied terrains
- Aerodynamic properties comparable to higher-priced helmets
Reasons to Avoid:
- Lacks eyewear dock for stowing sunglasses
The Giro Helios Spherical MIPS helmet is celebrated as an excellent value all-rounder, bridging the gap between road and off-road cycling. It offers many features of Giro’s premium helmets at a more accessible price, making it a smart choice for budget-conscious riders.
Utilizing the same Spherical MIPS protection as the Giro Aether, the Helios provides advanced safety against rotational impacts. It is also remarkably lightweight, even slightly lighter than the Aether in comparable sizes, attributed to a less complex ventilation structure. Despite this, ventilation performance remains nearly on par with the Aether, ensuring comfort in various conditions.
The main trade-off for its value price is the absence of an eyewear dock, making sunglass storage less convenient. However, for cyclists seeking a high-performance, safe, and versatile road bike helmet without a premium price, the Giro Helios Spherical MIPS is an outstanding option.
Read more: Giro Helios Spherical MIPS cycling helmet full review
A rider wearing the Specialized S-Works Prevail 3 which is one of the best bike helmets
14. Specialized S-Works Prevail 3
Superior ventilation with top safety features
Our Expert Review
Specifications:
- Safety Features: MIPS AirNode
- Sizes: S,M,L
- Colors: 7
- Weight: 280g
Reasons to Buy:
- Exceptional ventilation for hot climates
- Highly ranked for safety performance
Reasons to Avoid:
- Large vents may attract insects
The Specialized S-Works Prevail 3 helmet is engineered for cyclists who demand superior ventilation and top-tier safety, especially in warm riding conditions. This updated model is designed to be both airier and safer than its predecessor, the Prevail 2.
Utilizing Specialized’s Air Cage design, the Prevail 3 maximizes ventilation by reducing foam bridges, increasing airflow by nearly 25% compared to the Prevail 2 without compromising safety. The Air Cage acts like a suspension bridge, distributing impact forces across the helmet structure. It also incorporates MIPS AirNode for rotational impact protection, integrated into the padding to reduce weight and enhance ventilation.
Testers confirmed the exceptional ventilation of the Prevail 3, noting effective cooling even in temperatures up to 32 degrees Celsius. While weighing 280 grams, it’s not the lightest in its class, but its unparalleled ventilation makes it highly valuable for cyclists in hot climates. A minor drawback is the potential for large vents to allow insects to enter.
Read more: Specialized S-Works Prevail 3 full review
Bell XR Spherical MIPS which is one of the best bike helmets
15. Bell XR Spherical MIPS
Do-it-all helmet at home on tarmac and gravel
Our Expert Review
Specifications:
- Safety Features: Spherical MIPS
- Sizes: S,M,L
- Colors: 7
- Weight: 285g (medium, claimed)
Reasons to Buy:
- Excellent ventilation for varied riding conditions
- Comfortable and easy to adjust fit system
- MIPS protection for enhanced safety
Reasons to Avoid:
- Slightly heavier side, over 300g for a large size
The Bell XR helmet is designed for cyclists who enjoy both road and off-road riding, offering versatility for tarmac and gravel terrains. Its compact shape and 14 large vents provide ample airflow, making it suitable for diverse riding environments. The extended inner shell offers additional coverage appreciated by gravel riders.
Safety features include Spherical MIPS, allowing the outer and inner shells to move independently during impacts to better protect against rotational forces and glancing blows. Bell’s Float Fit system provides easy adjustments and comfort, complemented by a comfortable strap and magnetic buckle, ensuring a stable and comfortable fit.
While not the lightest, with a medium size at 285g claimed and a large test helmet at 317g, the Bell XR compensates with its versatility, comfort, and robust safety features, making it a solid choice for multi-terrain cyclists.
Read more: Bell XR Spherical MIPS cycling helmet full review
MET Rivale MIPS
16. MET Rivale MIPS Helmet
Best for combining aero, ventilation and safety
Our Expert Review
Specifications:
- Safety Features: MIPS
- Sizes: S/M/L
- Colors: 9
- Weight: 250g (claimed), 242g (as tested) for medium
Reasons to Buy:
- Lightweight at 242g for a medium size
- MIPS liner for added safety
- Good ventilation for varied conditions
- Aerodynamic design for efficiency
- Adjustable fitting system
Reasons to Avoid:
- Combined aero and ventilation design compromises peak performance in both areas
The MET Rivale MIPS helmet is designed to balance aerodynamics and ventilation, making it a versatile all-road road bike helmet. It features 18 vents, predominantly at the front, to maximize airflow, while the rear shaping is designed to reduce drag.
During testing, the Rivale provided effective airflow, and its MIPS liner enhances safety. The fitting system is comfortable and highly adjustable. Weighing just 242g for a medium size, it competes with lightweight helmets in weight. A key advantage is its competitive price, making it more affordable than many competitors while offering a balanced set of features.
While it aims to combine aero and ventilation, it may not maximize either to the extent of specialized helmets, but it provides a solid balance for everyday road cycling.
Read more: MET Rivale MIPS full review
Male cyclist wearing the POC Ventral Tempus MIPS bike helmet
17. POC Ventral Tempus MIPS Helmet
Best helmet for riding in the rain
Our Expert Review
Specifications:
- Safety Features: MIPS
- Sizes: S/M/L
- Colors: 2
- Weight: 312g (as tested) for small
Reasons to Buy:
- Effective weather protection for wet conditions
- High visibility features for low light
- Latest MIPS Integra for enhanced comfort
Reasons to Avoid:
- Premium price point for specialized features
The POC Ventral Tempus helmet is specifically designed for road cycling in challenging conditions like rain and low light. Based on POC’s warmer-weather helmets, the Tempus features an enclosed shell, a high-visibility orange color, and 360° reflective details.
It incorporates a new, more comfortable MIPS Integra system. Its compact shape provides weather protection without overheating, making it suitable for cooler, wetter climates. Testers found it comfortable for cold weather riding, and the enclosed design effectively repels rain. While its shape may be slightly bulky for some, its specialized features make it ideal for cyclists in colder regions or year-round commuters.
Read more: POC Ventral Tempus MIPS helmet full review
Giro Aerohead Ultimate MIPS pictured in the color black
18. Giro Aerohead MIPS TT Helmet
Best TT helmet for speed without limitations
Our Expert Review
Specifications:
- Safety Features: MIPS
- Sizes: S/M/L
- Colors: 6
- Weight: 510g (Medium)
Reasons to Buy:
- Exceptional aerodynamic properties for maximum speed
- Wider than expected field of view for a TT helmet
- Comfortable fit during time trials
- Lighter than many other TT helmet options
Reasons to Avoid:
- Breathability is not a primary feature
- High price tag reflects advanced technology
The Giro Aerohead MIPS TT helmet is engineered for peak aerodynamic performance in time trial and track cycling. Its wind-cheating silhouette and four Wind Tunnel vents maximize speed, though breathability is not a focus.
While we tested the even more aerodynamic Aerohead Ultimate, the fit and core features remain consistent, making this version one of the best road bike helmets for time trials. It uniquely combines MIPS safety technology with an impressive field of view, thanks to a wrap-around eye shield by ZEISS Optics, secured magnetically and storable in a flipped-up position.
For cyclists prioritizing speed and aerodynamic efficiency in time trials without compromising vision, the Giro Aerohead MIPS TT helmet is a top choice, despite its premium price.
Read more: Giro Ultimate Aerohead MIPS full review
POC Cytal Helmet
19. POC Cytal
Aero helmet with ventilation
Our Expert Review
Specifications:
- Sizes: S, M,L
- Colors: Carbon
- Weight: 265g (M, actual)
Reasons to Buy:
- 5-star safety rating from independent testing
- Brilliant ventilation for an aero helmet
- Reduced brow contact patch for comfort
- Good adjustability for a custom fit
- Comfortable for long rides
Reasons to Avoid:
- Very expensive, reflecting premium features
- Currently available in only one color (Carbon)
- Shell is prone to scuffing
The POC Cytal helmet is designed as a high-end, highly-ventilated aero helmet, positioned at the top of POC’s road bike helmet range. Its premium price is justified by its advanced features, including a carbon wing that enhances aerodynamics, ventilation, and safety.
The carbon wing integrated into the EPS structure improves aerodynamics while maintaining ventilation by keeping the helmet front open. Large front vents and deep internal channels ensure significant airflow, keeping the head cool even in 20°C temperatures. The Cytal achieves a 5-star safety rating from Virginia Tech without using MIPS, highlighting its robust structural integrity.
Comfort is enhanced by an adjustable fit system and minimal brow contact. While expensive and only available in carbon color, its exceptional ventilation, safety, and aero performance justify its premium status for performance-focused cyclists.
Read more: POC Cytal full review
Giro Cielo helmet
20. Giro Cielo
Mid-range all-rounder
Our Expert Review
Specifications:
- Sizes: S, M, L
- Colors: 9
- Weight: 295g (S, actual)
Reasons to Buy:
- Good value for its feature set
- Design inspired by classic Giro Aeon helmets
- MIPS-equipped for enhanced safety
Reasons to Avoid:
- Relatively heavy compared to lighter options
- Fit may not suit all head shapes
The Giro Cielo helmet is a mid-range all-rounder, designed to offer high performance at a more accessible price point. Inspired by the iconic Giro Aeon, the Cielo features 22 vents and internal channels for effective ventilation, maintaining a compact and familiar Giro design.
To manage cost, it uses MIPS Evolve Core liner instead of the Spherical MIPS found in Giro’s higher-end models. Weighing 295 grams for a small size, it is heavier than premium helmets but justifiable given its MIPS liner and robust safety harness. Comfort is prioritized with ample padding and well-fitting straps, and the rear adjustment dial is user-friendly.
Ventilation is effective for various conditions, and despite its weight, the Cielo offers a comfortable and reliable road cycling experience, making it a strong value proposition for mid-range buyers.
Read more: Giro Cielo full review
Specialized
21. Specialized Search
Vented with an adventure focus
Specifications:
- Sizes: S, M, L
- Colors: 4
- Weight: 290g (M)
The Specialized Search helmet is designed for adventure-focused gravel riding, prioritizing ventilation with some of the largest vents seen on a gravel helmet. It incorporates trickle-down technology from Specialized’s S-Works racing helmets, featuring 4D Brow Cooling.
4D Brow Cooling uses a forehead gap to direct airflow into internal channels and out through large rear exhaust ports, maximizing ventilation. It includes MIPS technology—the Evolve Core Solution—a low-friction layer allowing 10 to 15mm of sliding motion in all directions during impacts. Practical features include sunglass storage with hidden rubber flaps to prevent rattling, ideal for off-road riding.
Claimed weight for a medium size is 290g in Europe and 300g in the US, reflecting different safety standard requirements. The Search is a well-ventilated, feature-rich helmet for gravel and adventure cyclists.
Meet the Testers
Alt text: Anne-Marije Rook, experienced cycling journalist and tester for road bike helmets and cycling gear.
Anne-Marije Rook
Originally from The Netherlands, Anne-Marije has a deep background in competitive cycling, starting in her early twenties. Her experience as a bike messenger in Seattle honed her skills and passion for cycling. Transitioning to journalism, she has become a full-time cycling journalist for 11 years, bringing extensive expertise to helmet testing and cycling product reviews.
Alt text: Rachel Sokal, bike tech reviewer and multi-time 24hr mountain bike champion, contributing expertise in helmet and gear testing.
Rachel Sokal
Rachel has dedicated the last 10 years to writing about and reviewing bike technology. While her primary passion is mountain biking, where she has achieved European and UK 24hr Championship titles, she also regularly engages in road and gravel cycling. Her diverse cycling background provides a broad perspective in her tech reviews and helmet testing.
Buyer’s Guide to Choosing the Best Road Bike Helmets
What is the Safest Road Bike Helmet?
The fundamental purpose of any cycling helmet is head protection. All helmets must meet minimum safety standards in their respective markets (CPSC in the US, EN 1078 in the UK and Europe). Spending more on a helmet doesn’t automatically equate to increased safety, but often brings benefits like lighter weight, improved breathability, and more refined retention systems.
Advanced safety systems like MIPS (Multi-directional Impact Protection System) are frequently discussed when evaluating helmet safety. MIPS is considered an industry benchmark for rotational impact protection. Explore our guide on Best cheap and budget friendly bike helmets for safe options on a budget. For young riders, our Best kids’ bike helmets guide offers crucial information for children’s safety.
How Do I Know If a Helmet Is Safe?
Always verify that a helmet meets safety standards for your region. Look for certifications like CPSC for the US or the EN 1078 sticker for the UK and Europe. These certifications indicate the helmet has passed tests for construction, vision, impact absorption, retention, and strap integrity. For racing and organized events, helmets adhering to local standards are often mandatory.
The best road bike helmets are worn by professional riders above is an image of Tom Dumoulin and team mate at at the 2020 Tour de France
What is MIPS and Do I Need It?
MIPS (Multi-directional Impact Protection System) is increasingly common in bike helmets. MIPS is designed to reduce rotational forces on the brain during crashes by allowing a slight rotation of the helmet shell relative to the head. This slip-plane technology mimics the brain’s own protective mechanisms. While MIPS helmets may cost slightly more, evidence suggests it effectively reduces injury risks in certain impacts.
How Should a Road Bike Helmet Fit?
Proper helmet fit is crucial for safety and effectiveness. Helmets come in various sizes based on head circumference. Consult manufacturer size guides before purchasing. To measure your head, place a tape measure about 25mm (two finger widths) above your eyebrows and around the widest part of your head, ensuring it’s about 15mm (thumb width) above your ears. Visit a local bike shop for professional fitting advice and to try helmets for comfort and fit. A helmet should fit snugly without pressure points. Trying different brands and models is advisable due to variations in internal shapes. Some helmets offer women-specific fits or ponytail ports, but most are unisex.
This image shows a road bike helmet from the rear being worn by someone with long hair taking advantage of the ponytail port. They are facing a white wall
Can I Adjust the Size of a Road Bike Helmet?
Yes, helmets feature retention systems, typically dials or ratchets, to fine-tune fit. The best systems allow one-handed adjustments while riding. Retention systems should accommodate cycling caps or thermal skull caps worn underneath for warmth or rain protection. If a retention system is at its limit when you try on a helmet, choose a different size.
best cycling helmets use a dial retention system like this one in the image. It is showing the back of a helmet with the head retention and adjustable dial in the middle
Should a Road Bike Helmet Feature Padding?
Padding enhances helmet comfort and wicks away sweat. Removable, washable padding is ideal for hygiene and longevity. Padding style and thickness vary, so trying different models helps determine personal preference.
The best cycling helmets come with removable padding so they can be washed. This image shows the inside of a helmet with blue padding
Should a Road Bike Helmet Be Vented?
Vents reduce helmet weight and enhance ventilation. Fewer vents typically mean warmer helmets, though modern aero helmets use internal channeling for effective ventilation. Ventilation becomes crucial during strenuous rides and in hot weather conditions.
The best road bike helmets, like the one in the image will have plenty of ventilation as shown on this side ways shot Giro helmet
Is a Lighter Road Bike Helmet Better?
Lighter helmets often come at a higher price but increase comfort by reducing neck strain. For competitive cyclists, weight reduction marginally improves power-to-weight ratio. While 50g might be insignificant for casual riders, it matters to performance-focused cyclists.
When Should I Replace a Road Bike Helmet?
Replace a helmet after any impact, even if damage appears minor. Impacts can compromise the EPS foam and safety features, even with minimal visible damage. Manufacturers recommend replacing helmets every three to five years due to EPS foam volume loss from minor impacts and UV degradation of the shell. Extreme temperatures during storage can also degrade the shell. Store helmets properly, avoiding direct sunlight and extreme temperatures, and consider using a helmet case for protection.
How We Test Road Bike Helmets
Our helmet recommendations are based on rigorous testing by experienced cyclists from the Cycling Weekly Tech Team. With years of riding experience across disciplines, our testers evaluate helmet fit, comfort, ventilation, aerodynamics, and safety features in real-world riding conditions. Our diverse team ensures that our recommendations cater to a wide range of rider needs and preferences. For helmets not yet reviewed directly, our recommendations are based on brand reputation, previous product testing, and industry knowledge, ensuring you receive reliable and informed advice.
