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"Powerfly FS wins Best in Test"
"Powerfly FS blends sporty handling, efficient propulsion and long-distance comfort into a harmonious overall concept. The result: pure riding fun! "
Read moreMore options
Get rewarded for going electric
Electric bike rebate programs are popping up all over the country, meaning you could save big when you buy a Trek e-bike! See if you're eligible for a rebate near you.
Learn moreService manual
Time to bust out the repair stand for some maintenance? Find a detailed breakdown of your bike with part numbers, torque values, and platform-specific tech instructions below.
Get it herePowerfly-compatible accessories
Load up to tackle the trails or outings around town with accessories and gear that are compatible with Powerfly.
Shop nowHow to responsibly recycle your e-bike battery
Learn moreHow to ride on mountain bike trails
Guidelines and tips for protecting and sharing the trails you ride.
Learn more5 things to do before every mountain bike ride
Do this quick pre-ride safety check before you hit the trails.
Learn moreHow do Bontrager WaveCel helmets work?
Learn more about a major advancement in the protection against cycling-related head injuries.
Learn moreProduct features
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 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.
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.
Bosch eBike Flow app
The new eBike Flow app turns your ride into a personalized experience. Use it to customize your motor's assist behavior, track your ride stats, and integrate your data with apps like Strava and Apple Health. There's even handy features like navigation and service reminders.
Compliant with leading safety regulations
Learn how we ensure our e-bikes meet or exceed the latest safety regulations
Learn moreUpgrade your pedals and love your bike more
Pedals are two of the five touchpoints that connect you with your bike, and even though this bike comes with a pair, upgrading to pedals that boost control and grip will greatly improve your ride. See the pedal guide and find the best pedals for your riding style. We recommend flat pedals for simple versatility.
See the guideSuspension Calculator
This suspension calculator will help you optimize your suspension settings for your riding weight. Simply follow the steps to find your best set up.
Learn moreIntegrated speed sensor
You've got one less detail to sweat with the integrated speed sensor. The chainstay-mounted sensor stays protected while the custom hub-mounted magnet stays secure—no more error codes from mis-aligned sensors.
Smart Wheel Size
The right wheel size paired with your frame size gives you the perfect combination of responsiveness and control.
Rear kickstand mount
Chainstay mounts make it easy to install a rear kickstand that stays out of your way and supports bikes of all sizes. No more laying or leaning.
Dropper post
Use the remote lever to lower your saddle so it's out of your way when you're descending and cornering.
| 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 | SR Suntour Zeron 35, air spring, LO R damper, hydraulic lockout, tapered steerer, 44mm offset, Boost110, 15mm bolt-on thru axle, 120mm travel |
| Shock | RockShox SID Lux Select+, 190 x 45mm |
| Max compatible fork travel | 120mm (XS & S: 520mm axle-to-crown, M & up: 545mm axle-to-crown) |
| *Wheel front |
Size:
XS , S Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5'' |
|---|---|
|
Size:
M , L , XL Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29'' |
|
| *Wheel rear |
Size:
XS , S Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 27.5'' |
|
Size:
M , L , XL Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 29'' |
|
| Skewer rear | Bontrager Switch thru axle, removable lever |
| *Tire |
Size:
XS , S Bontrager LT4 Expert, reflective strip, wire bead, 60 tpi, 27.5x2.40'' |
|
Size:
M , L , XL Bontrager LT4 Expert, reflective strip, wire bead, 60 tpi, 29x2.40'' |
|
| Rim strip | Bontrager TLR |
| Max tire size | Frame: 29x2.40" (XS & S: 27.5x2.60"), Fork: See manufacturer |
| Battery | Bosch PowerTube 625Wh, smart system |
|---|---|
| Charger | Bosch standard 4A, 110V, smart system |
| *Computer |
Size:
XS , S , M , L , XL Bosch Kiox 300, smart system |
|
Size:
XS , S , M , L , XL Bosch LED remote, smart system |
|
| Motor | Bosch Performance Line CX, smart system, magnesium motor body, 85 Nm |
| Shifter | SRAM GX Eagle AXS, 12 speed |
|---|---|
| Rear derailleur | SRAM GX Eagle AXS |
| Crank | SRAM X1 1000, 165mm length |
| Chainring | SRAM X-SYNC, 36T, steel |
| Cassette | SRAM Eagle XG-1275, 10-52, 12 speed |
| Chain | SRAM GX Eagle, 12 speed |
| Pedal | VP-536 nylon platform |
| Max chainring size | 1x: 46T, min 34T |
| Saddle | Bontrager Commuter Comp |
|---|---|
| *Seatpost |
Size:
XS , S , M Bontrager Line Dropper, 100mm travel, internal routing, 31.6mm, 345mm length |
|
Size:
L , XL Bontrager Line Dropper, 150mm travel, internal routing, 31.6mm, 440mm length |
|
| Handlebar | Bontrager Rhythm Comp, alloy, 31.8mm, 15mm rise, 750mm width |
| Grips | Bontrager XR Endurance Comp, lock-on |
| *Stem |
Size:
XS , S Bontrager Elite, 31.8mm, Blendr light mount, 7 degree rise, 60mm length |
|
Size:
M , L , XL Bontrager Elite, 31.8mm, Blendr light mount, 7 degree rise, 70mm length |
|
| Headset | FSA IS-2 |
| Brake | SRAM G2 RS 4-piston hydraulic disc |
| Brake rotor | SRAM 6-bolt, 200mm |
| Rotor size | Max brake rotor sizes - Frame: 203mm, Fork: see fork manufacturer |
| *Light |
Size:
XS , S , M , L , XL Supernova E3 Mini-2, LED, taillight |
|---|---|
|
Size:
XS , S , M , L , XL Supernova Mini 2, 5-21V, LED, headlight |
|
| Kickstand | Adjustable length rear mount alloy kickstand |
| Cargo rack | MIK-compatible alloy rear rack |
| *Fender |
Size:
XS , S Trek Powerfly 27.5'' custom fender |
|
Size:
XS , S , M , L , XL Trek Powerfly FS custom fender |
|
|
Size:
M , L , XL Trek Powerfly 29'' custom fender |
| Weight | M - 26.98 kg / 59.49 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |