The Topeak MidLoader bike bag is designed for cyclists embarking on epic off-road adventures or anyone needing to maximize storage space on their bike frame. This frame bag expertly utilizes the often-untapped space within your bike’s frame, providing a secure and convenient location to carry essential gear and tools. Constructed with lightweight, water-resistant, and durable materials, the MidLoader is built to withstand the rigors of demanding cycling conditions. Its user-friendly design allows for quick mounting and removal thanks to sturdy hook and loop fasteners, ensuring hassle-free setup and adjustments. Accessing your gear is made easy with dual water-resistant zippered openings on either side of the bag, providing convenient access to your essentials without needing to unmount the bag.
Topeak MidLoader Main View
Durable and Water-Resistant Construction
Crafted from high-performance polyethylene and nylon, the Topeak MidLoader bike bag strikes the perfect balance between being lightweight and exceptionally durable. This robust material is also water repellent and stain-resistant, shielding your gear from light rain, road spray, and dirt kicked up on the trails. This water-resistant nature helps to keep your belongings dry and protected, though it’s important to note that it’s not fully waterproof for submersion in water or heavy downpours. For most cycling conditions, the MidLoader offers excellent protection against the elements.
Topeak MidLoader Side View showcasing Zipper Access
Easy Access from Both Sides
One of the standout features of the Topeak MidLoader is its dual-sided access. Equipped with water-resistant zippers on both sides of the bag, it allows you to quickly reach your gear from either the left or right side of your bike. This is particularly useful when you need to grab an item on the go without having to stop and rummage through the entire bag. The zippers are designed to be easy to operate even with gloves on, adding to the bag’s overall user-friendliness.
Topeak MidLoader Mounted on Bike Frame
Secure and Versatile Mounting System
The MidLoader utilizes a reliable hook and loop fastener system for secure attachment to your bike frame. These straps are designed to be robust and provide a snug fit, minimizing bag sway and ensuring stability even on rough terrain. The versatile strap placement allows the MidLoader to be mounted on a wide variety of bike frames, accommodating different tube diameters and frame geometries. It’s compatible with top tube diameters from ø45 – ø66 mm, down tube diameters from ø38 – ø70 mm, and seat tube diameters from ø28 – ø60 mm, making it a highly adaptable bike frame bag.
Topeak MidLoader Size Comparison – 3L Model
Available in Multiple Sizes and Colors
To cater to various storage needs and bike sizes, the Topeak MidLoader is offered in multiple sizes: 3L, 4.5L, and 6L. This range of capacities allows you to choose the perfect size based on the length of your rides and the amount of gear you need to carry. The 3L option is ideal for shorter rides or carrying just the essentials, while the larger 6L size provides ample space for longer bikepacking trips or carrying extra layers and tools. Furthermore, the MidLoader is available in both black and green color options, allowing you to choose a style that complements your bike and personal preferences.
Topeak MidLoader Size Comparison – 4.5L Model
Protect Your Frame
Topeak thoughtfully includes a note about potential frame wear. They advise that friction from sand, dirt, mud, and incorrectly packed bags can, over time, dull or scratch bike frame paint in contact areas. To mitigate this risk, Topeak recommends using foam covering or protective film on your frame where the bag straps make contact. This proactive suggestion ensures the longevity and cosmetic condition of your bike frame, even with regular use of the MidLoader bike bag.
MidLoader Specifications:
| Feature | Specification |
|---|---|
| Capacity | 3 L / 183 ci, 4.5 L / 275 ci, 6 L / 366 ci |
| Material | Polyethylene / nylon – Lightweight, durable, water repellent, stain resistant |
| Bag Attachment | Hook and loop fastener |
| Top Tube Diameter | Fits ø45 – ø66 mm |
| Down Tube Diameter | Fits ø38 – ø70 mm |
| Seat Tube Diameter | Fits ø28 – ø60 mm |
| Size (3L) | 37.5 x 12 x 6 cm / 14.8” x 4.7” x 2.4” |
| Size (4.5L) | 46 x 12 x 6 cm / 18.1” x 4.7” x 2.4” |
| Size (6L) | 54.5 x 13.5 x 6 cm / 21.5” x 5.3” x 2.4” |
| Weight (3L) | 169 g / 5.96 oz (Black), 152 g / 5.36 oz (Green) |
| Weight (4.5L) | 195 g / 6.88 oz (Black), 180 g / 6.35 oz (Green) |
| Weight (6L) | 337 g / 11.89 oz (Black), 203 g / 7.16 oz (Green) |
| Max Load | 6.5 kg / 14.33 lb |
Conclusion
The Topeak MidLoader bike bag is a well-designed and practical solution for maximizing storage space on your bike. Whether you are tackling demanding bikepacking adventures, embarking on long-distance tours, or simply need extra carrying capacity for your daily commute, the MidLoader offers durability, water resistance, and convenient access to your gear. Its multiple size options and secure mounting system make it a versatile choice for a wide range of cyclists. Consider the Topeak MidLoader to enhance your bike’s carrying capacity and make your rides more enjoyable and prepared.
