Description
Trek Powerfly FS 5 Gen 4 - Full-Suspension E-MTB
Full-power, full-suspension trail e-MTB with Bosch Performance Line CX, 800Wh battery and Alpha Platinum aluminium frame. Versatile enough for daily trail laps and bikepacking.
Key features
- Bosch Performance Line CX motor, 85Nm torque, 250W
- Bosch PowerTube 625Wh / 800Wh battery (Gen 4 spec)
- Removable Integrated Battery (RIB) - slides out from the top, no tools
- 120mm rear / 130mm front travel (Gen 4: 130mm rear / 140mm front)
- 29in wheels, Boost spacing, ABP suspension, EVO link
- Bosch Kiox display, Bluetooth tuning via Bosch app
Specifications
| Frame | Alpha Platinum Aluminium, ABP, RIB |
| Fork | RockShox 35 Silver / SR Suntour Zeron 35, 120-130mm travel |
| Rear shock | RockShox SID Luxe Select+ / Deluxe |
| Motor | Bosch Performance Line CX, 250W, 85Nm |
| Battery | Bosch PowerTube 625-800Wh (model dependent) |
| Drivetrain | Shimano Deore / XT 12-speed |
| Cassette | Shimano 12-speed, 10-51t |
| Brakes | Shimano XT 4-piston hydraulic disc, 203mm rotors |
| Wheels | Bontrager Line Comp 30 / 29in tubeless-ready |
| Tyres | Bontrager LT4 Expert 29×2.4in |
| Modes | Eco, Tour (eMTB Lite), eMTB, Turbo |
| Charge time | ~7h (800Wh from empty) |
| Weight | 24.5kg approx. (L) |
Geometry
Aggressive trail geo. Size L: 67.5° seat angle, 66.5° head angle, 460mm reach, 646mm stack, 1,240mm wheelbase.
Ride notes
Plush, supple suspension that resists pedal bob. Powerful CX motor pulls strongly without overwhelming. Big tyres, full mudguard mounts and rear rack mean it’s also weekend-tour ready.
Available sizes
XS, S, M, L, XL
Specification subject to change. Please confirm exact build, colour and availability before ordering.










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