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

£3,350.00Price
Color: black/purple
  • Frameset

    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

    Wheels

    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"

    Drivetrain

    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

    Components

    Saddle Bontrager Commuter Comp
    *Seatpost</