




Powerfly FS 4 is the gateway to more exciting trail adventures. It's a full-suspension electric mountain bike that pairs the capability of a 130 mm trail bike with the power of a Bosch motor. A 10-speed drivetrain and a strong aluminium frame with Trek's easy-to-use Removable Integrated Battery (RIB) help you take on more rugged trails with comfort and confidence. You like singletrack trails and want an e-MTB with a more capable full suspension set-up so you can take on more rugged adventures and stay comfortable and efficient when you do. A durable Alpha Aluminium frame that fully encases a long-life 500 Wh battery, a powerful Bosch Performance CX 250w drive system that helps you sustain speeds of up to 25 km/h and an ergonomic Purion controller. Plus, a SR Suntour XCR 34 130mm suspension fork with an adjustable air spring, a 130 mm RockShox Deluxe RL shock, a 10-speed Shimano drivetr...
Frame | Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, Knock Block, Control Freak internal routing, Motor Armor, magnesium rocker link, Mino Link, ABP, Boost148, 130mm travel |
Fork | SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 44mm offse |
Head Set | Knock Block Integrated, cartridge bearing, 1-1/8 top, 1.5 |
Stem | Bontrager Rhythm Comp, 31.8mm, Knock Block, 0 degree |
Handle Bars | Bontrager alloy, 31.8mm, 15mm rise |
Tape/Grips | Bontrager XR Trail Comp, nylon lock-on |
Brakes | Tektro HD-M275 hydraulic disc |
Tyres | Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.35 |
Rear Derailleur | Shimano Deore M6000, mid cage, 42T max cog |
Shift Levers | Shimano Deore M6000, 10 speed |
Cassette | SunRace, 11-42, 10 speed |
CrankSet | FSA 310, 15T w/chain guard |
Pedals | VP-536 nylon platform |
Front Tyre | Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.35 |
Rear Tyre | Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.35 |
Saddle | Bontrager Arvada, steel rails |
Seat Post | Bontrager alloy, 31.6mm, 12mm offset |