The Powerfly 4 Equipped outfits our most affordable electric mountain bike with everything you need for rugged daily commutes and trail adventures. It's built with sturdy parts and it features a powerful Bosch smart system motor and our user-friendly Removable Integrated Battery (RIB) system. You also get commute-ready accessories like mudguards, a rear rack and front and rear lights that are powered by the e-MTB system.
It's right for you if...
You want an e-bike that can do double duty as a rugged commuter and a trail-worthy hardtail mountain bike. You want a lot of capability, quality and user-friendly features for an affordable price, like the customised tuneability and activity logging of the new smart system.
The tech you get
A durable aluminium frame that fully encases a long-range 500 Wh battery for sleek looks and protection on the trail, a Bosch Performance CX smart system (250 W, 85 Nm) motor that assists up to 20 mph (25 km/h in Europe), a Bosch Intuvia controller, a 1x10 Shimano drivetrain and a SR Suntour suspension fork with lockout. Comes equipped with mudguards, a rear rack, and front and rear lights powered by the battery.
The final word
Affordable, versatile, capable. This e-MTB is great for commuting, trail riding and rugged touring. It comes with a high-end Bosch smart system motor, RIB battery system and controller that are as reliable as they are easy to use.
Why you'll love it
- Bosch's new smart system gives you all the same power and responsiveness with a new Bluetooth-connected LED remote and eBike Flow app that puts even more control and customisation at your fingertips
- The bigger battery means you can adventure for longer between charges
- The controller has Walk Assist and an intelligent e-MTB mode that automatically delivers the right amount of power based on your terrain
- It comes equipped with lights, mudguards and a rear rack so you're ready to ride right from the start
- The size S frame features a curved top tube that makes standing over the bike easier. Plus, Smart Wheel Sizing means you'll get the fastest wheel that fits – 29˝ wheels on larger frames, 27.5˝ wheels on smaller frames
- FRAME:
- Alpha Platinum Aluminium, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle
- FORK:
- Size: XS SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm thru axle, 80 mm travel Size: S , M , L , XL SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm th
- HUB FRONT:
- Formula DC-511, 6-bolt, Boost110, 15 mm thru axle
- HUB REAR:
- Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle
- SKEWER REAR:
- Bontrager Switch thru-axle, removable lever
- RIM:
- Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve
- TYRE:
- 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"
- SHIFTER:
- Shimano Deore M4100, 10 speed
- REAR DERAILLEUR:
- Shimano Deore M5120, long cage
- CRANK:
- FSA Bosch CK-220, 36T ring, 165 mm length
- CASSETTE:
- Shimano Deore M4100, 11-46, 10-speed
- CHAIN:
- KMC X10, 10-speed
- SADDLE:
- Bontrager Commuter Comp
- SEATPOST:
- Size: XS , S Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size: M Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length Size: L , XL Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
- GRIPS:
- Bontrager XR Endurance Comp, lock-on
- STEM:
- Size: XS Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length Size: S , M Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length Size: L Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length Size: XL Bontrager C
- HEADSET:
- FSA IS-2, 1-1/8" top, 1.5" bottom
- BRAKE:
- Tektro HD-M275 hydraulic disc
- BRAKE ROTOR:
- Size: XS , S , M , L , XL Tektro, 180 mm, 6-bolt Size: XS , S , M , L , XL Tektro, 6-bolt, 203 mm
- LIGHT:
- AXA Blueline taillight
- KICKSTAND:
- Pletscher Comp Flex 18
- MUDGUARD:
- Size: XS , S Trek Powerfly 27.5'' custom fender Size: XS , S , M , L , XL Trek Powerfly custom mudguard Size: M , L , XL Trek Powerfly 29'' custom fender
- MOTOR:
- Bosch
- DRIVE UNIT:
- Bosch Peformance Line CX (85 Nm ) Smart System
- BATTERY:
- Bosch PowerTube 625 Wh Battery
- PEDALS:
- Available for Purchase
- Availability:
- Please see table above
- Please Note:
- Trek reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing.
- MODEL YEAR:
- Latest Models
