Volition JUMBO Carbon Fat Tyre E-Bike (Bafang M620)

They call it "the crazy bike" for good reason. The Gen 2.0 JUMBO is Volition's monstrous full-carbon performance fat e-bike, powered by the legendary Bafang M620 mid-drive pumping out 1500W and a staggering 160Nm of torque. Fat tyres were originally built for snow and sand — riders now use them for hunting, adventuring, and pure comfort. If you have back issues, a full-suspension fat bike like this is genuinely the most luxurious ride on any terrain.

Highlights

• Bafang M620 mid-drive — 1500W, 160Nm torque, 55km/h+ top speed in unleashed mode (private land only); fully compliant 250W 25km/h mode for the road
• DENGFU full carbon fat frame — light, stiff and stunning
• Full suspension — custom double crown coil fork with 160mm travel + DNM coil rear shock (160mm rear travel)
• 48V 17.5Ah (840Wh) EN-certified Samsung semi-integrated battery — key lock, on-board charging, 3A charger included
• 26" x 4.0" Kenda fat tyres on 26" wheels

Key specs

• Shimano 10-speed drivetrain (11-46T cassette), Bafang 40T narrow-wide eMTB chainring
• Shimano 2-piston hydraulic brakes with 203mm rotors front and rear
• Zoom 100mm dropper post with hand lever, 780mm bar, enduro 50mm stem
• Throttle available as an option (private land use)
• Weight approx. 34kg
• Two frame sizes: Size 1 (170–188cm) and Size 2 (185cm+)

Want to feel what 160Nm does to a hill? Come and see us at the Alphington workshop — we service Bafang mid-drives in-house, so your JUMBO will always have a home mechanic.