Trek Powerfly+ FS 8 Gen 4 e-MTB, side view
Full-power eMTBTrail / Adventure
Model range · 5 builds

TrekPowerfly+ FS

Price
£3,500 – £5,250
Motor
Bosch Performance Line CX85–120 Nm (Trek figure)
Battery
600 WhRemovable (RIB 2.0)
Travel F / R
130 / 120 mm
Wheels
29" (S: 27.5")

Overview

The Powerfly+ FS is Trek's full-suspension adventure e-MTB: an Alpha Platinum aluminium frame with 120 mm of rear travel, 29-inch wheels (27.5-inch on size S) and the Bosch Performance Line CX motor with a removable 600 or 800 Wh battery.

  • 120 mm rear travel
  • Bosch Performance Line CX
  • 600 or 800 Wh removable battery
  • Alpha Platinum aluminium frame

Trek Powerfly+ FS builds

Powerfly+ FS builds compared

Powerfly+ FS 4 Gen 4Powerfly+ FS 4 800 Gen 4Powerfly+ FS 5 Gen 4Powerfly+ FS 6 Gen 4Powerfly+ FS 8 Gen 4
Price£3,500£3,700£4,000£4,500£5,250
FrameAlloyAlloyAlloyAlloyAlloy
ForkRockShox Recon Silver RL, Solo AirRockShox Recon Silver, Solo Air springRockShox Psylo Silver RC, Motion ControlFox AWL Rail HD, Rail 2.0 damperFox Rhythm 36, Float EVOL air spring
ShockRockShox Deluxe Select RRockShox Deluxe SelectRockShox Deluxe SelectFox Float RhythmFox Float Rhythm
DerailleurShimano CUES U6000 GSShimano CUES U6000 GSShimano Deore M8200SRAM Eagle 70Shimano XT Di2 M8260
BrakesTektro Gemini SL 4 piston hydraulic brakeTektro HD-M5140 hydraulic discShimano MT620 hydraulic discShimano XT M8120 4-piston hydraulic discShimano XT M8220 4-piston hydraulic disc

Powerfly+ FS geometry

SizeSMLXL
Wheel size27.5"29"29"29"
Seat tube length380 mm400 mm420 mm450 mm
Seat tube angle71.1°71.3°71.2°72.4°
Effective seat tube angle77.0°77.0°77.0°77.0°
Head tube length130 mm110 mm130 mm150 mm
Head angle65.0°66.0°66.0°66.0°
Effective top tube563 mm595 mm630 mm654 mm
BB height330 mm335 mm335 mm335 mm
BB drop30 mm45 mm45 mm45 mm
Chainstay length458 mm461 mm461 mm461 mm
Fork offset44 mm44 mm44 mm44 mm
Trail123 mm125 mm125 mm125 mm
Wheelbase1201 mm1223 mm1257 mm1290 mm
Standover756 mm780 mm775 mm778 mm
Reach425 mm450 mm475 mm500 mm
Stack597 mm629 mm647 mm666 mm

Source: Trek.

Trek Powerfly+ FS: FAQ

How much does the Trek Powerfly+ FS cost?

£3,500 – £5,250 depending on the build (Powerfly+ FS 4 Gen 4 £3,500, Powerfly+ FS 4 800 Gen 4 £3,700, Powerfly+ FS 5 Gen 4 £4,000, Powerfly+ FS 6 Gen 4 £4,500, Powerfly+ FS 8 Gen 4 £5,250); RRP UK, VAT incl..

How many Trek Powerfly+ FS builds are there?

5: Powerfly+ FS 4 Gen 4, Powerfly+ FS 4 800 Gen 4, Powerfly+ FS 5 Gen 4, Powerfly+ FS 6 Gen 4, Powerfly+ FS 8 Gen 4. They share the frame platform and differ mainly in suspension, drivetrain, wheels and weight.

What motor and battery does the Trek Powerfly+ FS use?

Bosch Performance Line CX (85–120 Nm (Trek figure)) with a 600 Wh battery (removable (rib 2.0)).

How much travel does the Trek Powerfly+ FS have?

130 mm fork and 120 mm rear travel on 29" (S: 27.5") wheels.

Other Trek e-bikes

All Trek →