The Powerfly 4 625 takes our most affordable electric mountain bike, and gives it a boost with a longer-range 625 watt-hour battery. Of course, you still get our user-friendly Removable Integrated Battery (RIB) system that's super easy to remove and reinstall, plus all the other parts that make Powerfly 4 your ideal entry into the joys of riding a pedal-assist bike on or off road.
Powerfly 4 625wh 2021
Frame Alpha Platinum Aluminium, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armor, Boost148 *Fork Size: XS
SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm thru axle, 80 mm travel
Size: S , M , L , XL
SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm thru axle, 120 mm travel
Hub front Formula DC-511, 6-bolt, Boost110, 15 mm thru axle Hub rear Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle Rim Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve Spokes 14 g stainless steel, black *Tyre Size: XS , S
Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.35"
Size: M , L , XL
Bontrager XR3 Comp, wire bead, 30 tpi, 29x2.30"
Shifter Shimano Deore M4100, 10 speed Rear derailleur Shimano Deore M5120, long cage Crank FSA Bosch CK-220, 36T ring, 165 mm length Cassette Shimano Deore M4100, 11-46, 10-speed Chain KMC X10, 10-speed Pedal VP-536 nylon platform
Saddle Bontrager Commuter Comp *Seatpost