The ExtremeWheel AS Pro is the flagship of the AS family — a high-speed permanent magnet synchronous mid-mounted motor delivering 4,000W rated / 10,000W peak power and 250 N·m of rear-wheel torque, wrapped in a lightweight off-road chassis with 180mm front / 150mm rear suspension travel.

The 72V 35Ah pack is built from DMEGC 45e 21700 cells with a self-developed controller (rated 150A, peak 200A), giving punchy throttle response and stable thermal performance for trail riding. With a 770mm seat height, 1200mm wheelbase and 250mm ground clearance, the AS Pro stays planted on rough terrain while remaining agile in town.

  • Rated 4kW / peak 10kW mid-mounted PMSM motor
  • 72V 35Ah lithium pack (DMEGC 45e 21700 cells)
  • 250 N·m rear torque, 80 km/h top speed (no load)
  • Full-size dirt geometry: 1790×795×1022 mm, 63 kg net