Dirt bikes are built for thrilling off-road adventures, designed to conquer challenging terrains with their knobby tires and robust suspensions. While raw speed might not be their primary focus, the question of “how fast can it go?” is always on the minds of enthusiasts. For enduro riders and racers, top speed is indeed a relevant factor. Let’s dive into a list of dirt bikes that boast impressive speeds, proving that these off-road machines can really move.
2022 Yamaha WR250F – Agile Speedster
Top Speed: 85mph
Yamaha’s 2022 WR250F takes the best elements from the YZ250F motocross model and tailors them for enduro performance. This machine packs a punch with a revised high-compression cylinder head, a forged piston, updated cam profiles, and a redesigned intake port. These enhancements combine to deliver approximately 36 horsepower at 12,000 rpm. Weighing in at a mere 254 lbs, the WR250F’s gearing allows it to achieve a top speed of 85 mph, making it an agile and speedy choice for the trails.
2022 Zero FX – Electric Velocity
Top Speed: 85 mph
The Zero FX leans towards the dual-sport category but is more than capable as an enduro contender. The 2022 FX offers two battery options: 3.6 kWh and 7.2 kWh. For extended range and performance, the 7.2 kWh battery is the preferred choice, providing a range of up to 91 miles while maintaining a curb weight of 289 lbs. Transitioning to the electric Zero FX is a unique experience. It eliminates the clutch and gears, offering a direct and immediate power delivery through throttle control. With a staggering 78 ft-lb of instant peak torque, this electric dirt bike can powerfully navigate various terrains and reach a top speed of 85 mph.
2022 Honda CRF450RL – Trail-Tuned Powerhouse
Top Speed: 87 mph
The Honda CRF450RL is engineered for off-road excellence, borrowing its foundation from the CRF450R motocross platform and refining it for trail riding. Engine modifications include a specialized crankshaft designed to increase inertia and boost low-RPM torque, along with three-piston rings for enhanced durability. The ECU has been recalibrated to optimize fuel injection, resulting in the 449cc Unicam engine producing 41.7 hp and 23.6 lb/ft of torque. To accommodate a 6-speed transmission, the frame was slightly widened, offering versatile gear spacing suitable for both low-speed maneuverability and high-speed runs. The CRF450RL confidently achieves a top speed of 87 mph, blending trail-friendly features with impressive speed.
2022 Kawasaki KX450X – Cross-Country Speed Machine
Top Speed: 89 mph
Kawasaki’s legacy in building top-tier motocross bikes is undeniable, and the KX450X continues this tradition. The 450 engine is a proven performer, renowned for its reliability and power. Configured for cross-country riding, the KX450X features gearing that allows riders to fully exploit its speed on open trails. Thanks to its highly capable chassis and suspension, riders can confidently push this machine to its 89 mph top speed, enjoying a blend of power and control.
2022 Kawasaki KLR 650 – Dual-Sport Sprinter
Top Speed: 95 mph
The Kawasaki KLR650 dual-sport model leans more towards street riding but remains highly competent off-road. This street-oriented bias gives the KLR650 a slight advantage in top speed. While its 0 to 60 mph acceleration is a bit slower at over 6 seconds, its top speed is more freeway-friendly. Designed with touring in mind, the KLR650 features tall gearing and smooth, linear power delivery. Hold the throttle wide open, and this bike will take you all the way to 95 mph, making it a surprisingly fast dual-sport option.
2022 Husqvarna FE501S – Refined and Rapid
Top Speed: 100 mph
The Husqvarna FE 501s is a masterclass in refinement, housing the most potent engine in Husqvarna’s dual-sport lineup. Despite its robust internal components, a counterbalance shaft effectively minimizes vibration, allowing riders to enjoy its seemingly endless power for extended periods. Dyno tests have recorded up to 44.5 hp, and when paired with its exceptional chassis, the FE 501s can reach an impressive top speed of 100 mph. This bike seamlessly blends power and sophistication for high-speed off-road adventures.
2022 Beta 500 RR-S – Lightweight Speed Demon
Top Speed: 110 mph
Beta continues to refine its RR-S series of street-legal off-road bikes with subtle yet effective improvements. The Beta 500 RR-S, equipped with the popular 500 engine choice, is a sales leader for good reason. Boasting substantial low-end torque and a remarkably light wet weight of 243 lbs, the Beta 500 RR-S delivers exhilarating performance. To optimize power delivery, the rear shock features updated compression damping settings with independent high and low-speed damping rates, offering riders precise adjustability. The front fork also receives minor valve adjustments, and a new clutch diaphragm provides a lighter pull and more progressive control. Equipped with a 15T front sprocket, the Beta 500 RR-S can achieve a blistering top speed of 110 mph on open roads.
2022 KTM 450 SX-F – The Undisputed Speed King
Top Speed: 124 mph
It comes as no surprise that the KTM 450 SX-F dominates in the top speed category. Its engine is legendary, capable of unleashing a staggering 63 horsepower. As the flagship model in KTM’s motocross lineup, the 450 SX-F features a stellar chassis and suspension system, effortlessly managing its immense power on dirt tracks. For riders daring enough to hold on tight, the KTM 450 SX-F can reach speeds unmatched by any other stock dirt bike, hitting an incredible 124 mph. This machine is the ultimate testament to dirt bike speed and performance.
While top speed is an exciting metric, remember that the best dirt bike for you depends on your riding style, terrain, and priorities. Each of these models offers a unique blend of speed and off-road capability, ensuring thrilling rides for various types of dirt bike enthusiasts.
