Stark Varg Top Speed — How Fast is the Electric Dirt Bike
Discover the Stark Varg top speed: manufacturer claims, independent tests showing 100 mph+, and what everyday riders can expect.
The Stark Varg is the performance-electric motocross bike from Swedish company Stark Future, aimed at redefining what an electric off-road machine can be. With high power output, lightweight construction, and a track-focused design, its speed claims have raised eyebrows in both the motocross and electric-vehicle communities. In this article, we examine its top speed: what the manufacturer states, what independent tests reveal, and what real-world riders report.

What the Manufacturer Says
According to Stark Future’s official specifications, the Varg is offered in various power levels (e.g., 60 HP, upgradable to 80 HP) and designed to outperform conventional 450cc MX bikes. While the company doesn’t publish a definitive top speed figure in many markets, the spec sheet for the MX 1.2 version lists a top speed of 100 mph in its “MX” variant. One review site summarizes the specs as “80 HP, 60 kW, ~110 kg weight” with strong torque figures but without a factory-announced top speed.
Independent Testing & Real-World Figures
Because manufacturer top-speed claims are sometimes conservative (or not publicly emphasized), independent testers have tried to measure what the Varg can actually do.
- A review from SlashGear found GPS-verified top speeds of 103-104 mph (≈166-167 km/h) in modified or real-world testing.
- Another online resource states that the Varg is capable of a top speed of around 74.5 mph (120 km/h) in less extreme conditions.
- Forum reports show riders claiming speeds of around 87 mph (140 km/h) or 109 mph with a modified sprocket setup. These variations reflect differences in gearing, tire size (supermoto vs. MX setup), rider posture (tucked vs. upright), condition (track vs. road vs. trail), and firmware/power-mode settings.
Why the Variations?
Several factors influence the top speed a rider can achieve on the Varg:
- Gearing & Wheel Size: Changing front/rear sprocket ratios or wheel dimensions (e.g., switching to supermoto setup) affects final drive ratio and thus top speed.
- Power Mode / Firmware: The bike can be configured for different power outputs (e.g., 60 HP vs. 80 HP). Higher settings give more speed potential.
- Aerodynamics & Rider Position: Even dirt bikes suffer aerodynamic drag at high speed; a tucked rider on a smooth straight helps.
- Tires & Road Conditions: On-road vs off-road makes a big difference; supermoto tires on smooth pavement allow higher top speeds than off-road knobby tires on trail.
- Battery State / Temperature / Software: As with all electric vehicles, battery voltage, state-of-charge, thermal conditions, and controller/firmware differ between runs and can limit peak speed.
What’s a Reasonable Expectation for Most Riders?
If you’re riding a stock-setup Stark Varg (for example the 80 HP version) in typical conditions (on-road/supermoto gearing, good tires, straight run), a top speed in the 100–105 mph (160–170 km/h) range is plausible according to independent tests. For off-road or trail setups (MX wheels, less aerodynamic), expect something closer to 75-90 mph (120-145 km/h). These numbers make the Varg one of the fastest electric motocross/dirt-bike style machines available — a thrill as satisfying as finding the perfect Pho Near Me spot after a long ride.
Why It Matters
- Performance Benchmark: The Varg’s speed performance helps validate electric bikes as viable alternatives to traditional internal-combustion MX bikes — not just in torque and acceleration, but in outright top speed.
- Design & Engineering Implications: Achieving 100+ mph from a dirt bike chassis indicates strong motor/powertrain design, efficient reduction gearing, and good weight optimization.
- Practical Considerations: If you intend to use the bike for road or supermoto duty (rather than purely trail/off-road), top speed becomes a relevant spec to evaluate.
- Battery & Range Trade-offs: High-speed operation drains battery quickly; knowing the top speed gives insight into how aggressive you can ride before range suffers.
Final Thoughts
The Stark Varg is clearly a high-performance machine in the electric dirt bike domain — offering near or over 100 mph top speeds in real-world tests when equipped and optimized for that purpose. For most riders in off-road or trail use, something in the 70–90 mph range is a realistic expectation. As electric motorcycle technology continues to improve, machines like the Varg push the envelope for speed, torque, and usability in both trail and road-capable formats.
