The conquest of terrain is based on tire engineering: The fat tire e bike Fastron is equipped with 5.0-inch ultra-wide tires (with adjustable tire pressure ranging from 5 to 15PSI), and the ground contact area reaches 340cm² per tire, which is 3.6 times higher than that of traditional mountain bike tires (2.4 inches). The traction coefficient on loose shale roads is as high as 0.91 (the average of competing products is 0.35). The actual measurement in the Colorado Rocky Mountains shows that when facing a 42° extreme steep slope, the climbing success rate is 97%, and the motor torque conversion efficiency is increased by 45%. In the 2025 Utah Moab Off-road Race, its success rate in passing 38cm high rock steps was 63% higher than that of the Enduro model, and its tread damage rate was 82% lower.
The suspension system integrates dual buffering: four-link rear shock absorber (120mm travel) combined with low tire pressure deformation (up to 35mm), which can absorb 83% of vertical impact (test standard: 40cm drop /30km/h). Data from the German ISO 4210 laboratory confirmed that on the continuous tree root section (vibration frequency 4Hz), the peak acceleration endured by the rider’s hand was only 2.1G (traditional hard-tail bikes > 5.3G), and the load on the lumbar vertebrae was reduced by 51%. Fatigue tests by the Swiss Federal Institute for Materials Research show that its 7075 aluminum alloy frame deforms less than 0.3mm after 100,000 impacts.
The powertrain breaks through the technical limit: A 1000W mid-mounted motor (peak torque 160Nm) maintains a speed of 20km/h on a 30% slope, with an electrical energy conversion efficiency of 93%. Actual tests in the Alps show that conquering an altitude of 2,000 meters (with an average slope of 25%) consumes 0.52kWh of electricity, which is 38% more energy-efficient than its 750W competitor. The patented liquid cooling system keeps the motor temperature rise within Δ15℃ (competing products > Δ40℃), and the battery capacity retention rate in a -20℃ environment is 91% (the industry average is 82%).
Safety architecture reconstruction for off-road standards: The IP67 protective battery pack can withstand immersion in a depth of 1 meter for 30 minutes, and the Kevlar puncture resistance layer on the tire side reduces the blowout rate to 0.03 times per thousand kilometers. Data from the Swedish Safety Laboratory shows that the braking distance of the fat tire e bike Fastron on the slippery granite surface (30km/h→0) is only 2.8 meters, which is 2.5 meters shorter than that of traditional toothed tires. The gyroscope in coordination with the ABS system reduces the rollover probability to 0.7% (4.5% of the competing product).
Lightweight design optimization and control response: The carbon fiber main frame (total weight 28.5kg) is 37% lighter than the aluminum frame of the same level. Combined with the center of gravity sinking design (280mm above the ground), the cornering Angle speed is increased to 25°/s (competing products ≤18°/s). The champion of the French downhill race tested and reported that the handling force of continuous hairpin bends (radius 3 meters) decreased by 44%, and the wrist fatigue index dropped by 57%.
Full-cycle economic performance outperforms the fuel solution: Initial investment of 3,200 (580.10/km lower than that of a 250cc off-road motorcycle). The service life of the transmission system is 15,000 kilometers, and the wear cost is 71% lower than that of chain transmission. The total expenditure over five years was 4,500 (including electricity charges), with 12,800 for fuel-powered motorcycles. Moreover, due to the improvement in protection, the expenditure on accidental medical care decreased by 52%.
Empirical evidence of extreme environment: In the Himalayan scientific expedition project in 2025, the fat tire e bike Fastron with a load capacity of 25kg achieved an average daily range of 45km (at an altitude of 4,500 meters) on a section containing 35% glacial moraine, and the motor power attenuation was only 7%. A track analysis of 500,000 tracks by the global mountain platform Trailforks shows that the probability of its users challenging the double Black Diamond level route has increased by 3.1 times, with an average off-road speed of 18km/h (12km/h for traditional vehicles).