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- Powerfly FS Gen 3 is built with Boschs smart system and LED remote, so you get reliable connectivity for navigation, ride tracking, and more with the eBike Flow app
- It comes equipped with fenders, a rear trunk rack, and lights that are powered by the battery so youre ready to ride right from the start
- It gives you the best of both worlds with full-suspension for descending, and power for the ups: it soaks up rugged terrain so you can ride the Bosch pedal-assist smart system to its full potential
- Adventure Without Limits — the extra-burly and eSUV optimized fork packs in mounts for a fender, rack, and lights
- Treks Removable Integrated Battery (RIB) system looks great and is super user-friendly: it fully hides the battery in the frame for protection, makes it easy to remove the battery without tools, and lets you mount a water bottle cage — even on full suspension e-MTBs
Removable Integrated Battery
RIB is a one-piece battery and cover with a built-in handle that can easily be removed and re-installed in the frame with no tools and no hassle. It’s the most convenient way to remove your battery for transport, security, or just easier charging.

Bosch Performance Line CX motor
Bosch Performance Line CX sets the standard for eMTB performance with up to 85Nm of torque and an intelligent eMTB mode with Extended Boost that automatically adjusts the amount of assist based on the terrain.
Bosch Performance Line CX motor
Bosch Performance Line CX sets the standard for eMTB performance with up to 85Nm of torque and an intelligent eMTB mode with Extended Boost that automatically adjusts the amount of assist based on the terrain.

Bosch LED Remote
The Bosch smart system LED remote lets you easily change assist modes, activate walk mode, or turn on optional lights. The bright LEDs are easy to see in any light, and show you your battery level and assist mode at a glance.

Bosch Kiox 300 display
The Bosch Kiox 300 is tough, compact, and easy to read with a full-color display. Keep ride data right where you can see it including rider power, motor output, speed, remaining range, and more.
Adventure-ready accessories
Powerfly Equipped gives you maximum utility thanks to pre-installed accessories. You get a kickstand, front and rear lights, plus fenders and a rear rack custom made for clean integration.

Frame | Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, internal routing, Motor Armor, rocker link, rack and fender mount, ABP, Boost148, 100mm travel |
Fork | FOX AWL, tapered steerer, 44mm offset, Boost 110, 15mm Kabolt axle, fender mounts, 120mm travel |
Shock | RockShox SID Select+, 190mm x 45mm |
Wheel Front | Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29 |
Wheel Rear | Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 29 |
Tire | Bontrager LT4 Expert, reflective strip, wire bead, 60 tpi, 29x2.40 |
Rim Strip | Bontrager TLR |
Skewer Rear | Bontrager Switch thru axle, removable lever |
Shifter | SRAM AXS POD |
Rear Derailleur | SRAM GX Eagle AXS, T-Type |
Crank | SRAM GX, 165mm length |
Cassette | SRAM Eagle XS-1275, T-Type, 10-52, 12 speed |
Chain | SRAM GX Eagle, T-Type, 12 speed |
Chainring | SRAM T-Type, 36T, steel |
Brake | SRAM Level Bronze 4-piston hydraulic disc // SRAM Level Bronze 4-piston hydraulic disc |
Brake Rotor | SRAM 6-bolt, 200mm |
Pedal | VP-536 nylon platform |
Saddle | Bontrager Commuter Comp |
Seatpost | Bontrager Line Dropper, 150mm travel, internal routing, 31.6mm, 440mm length |
Seat Collar | Bolt-on, 36.4mm |
Handlebar | Bontrager Rhythm Comp, alloy, 31.8mm, 15mm rise, 750mm width |
Stem | Bontrager Elite, 31.8mm, Blendr light mount, 7 degree rise, 70mm length |
Headset | FSA IS-2 |
Grips | Bontrager XR Endurance Comp, lock-on |
Fender | Trek Powerfly 29 custom fender |
Light | Supernova E3 Mini-2, LED, taillight // Supernova Mini 2, 5-21V, LED, headlight |
Kickstand | Adjustable length alloy kickstand |
Battery | Bosch PowerTube 625Wh, smart system |
Motor | Bosch Performance Line CX, smart system, magnesium motor body, 85 Nm |
Charger | Bosch standard 4A, 110V, smart system |
Geometry Chart
B B Drop | 3.9 |
B B Height | 33.5 |
Chainstay Length | 47 |
Eff Seat Tube Angle | 76.0° |
Eff Top Tube | 62.1 |
Frame Reach | 46 |
Frame Size Letter | L |
Frame Size Number | 19.5" |
Frame Stack | 64.6 |
Head Angle | 66.5° |
Head Tube Length | 14 |
Offset | 4.4 |
Seat Tube | 45 |
Seat Tube Angle | 67.5° |
Standover | 71.6 |
Trail | 11.4 |
Wheelbase | 124 |
Wheel Size | 29" |