Powerfly+ full assist hardtail and full suspension e-MTBs

With great power comes great adventure

Explore your most epic adventures with Powerfly+ hardtail and full-suspension e-MTBs fully dialled in for adventure. With a powerful, yet quiet, 85 nm Bosch Performance Line CX motor, Powerfly+ is built to make every climb feel like a breeze, and it’s ready to go the distance with a massive 800 Wh battery and lots of mounts for gear. Whether you’re venturing to high alpine yurts or heading out for everyday exploration, these full-assist hardtail and full-suspension electric mountain bikes deliver confident handling for the trail, adventure-ready accessory mounts and all the power you need to cruise to new heights or take the fun way around town.

Assist
Up to 25km/h

Torque
85 Nm

Battery
800 Wh
(PF 4 & PF FS 4: 600 Wh)

Range
Up to 7 hours

Bosch’s updated Performance CX motor gives a serious boost that’s not only more refined-feeling, but quieter, too.

Explore the Performance Line CX

The new PowerTube battery from Bosch packs 800 watt-hours into the Powerfly+ for huge rides. Or, if you want to save a little weight, the Powerfly+ is also compatible with the new, smaller 600 Wh battery (stock on all Powerfly+ 4 full-suspension and hardtail models).

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Want to go for even bigger rides? compatible

Shop PowerMore range extender

Removable Integrated Battery (RIB) refined

Redesigned Removable Integrated Battery (RIB 2.0) makes it easier to remove your battery for convenient charging and travel, and making it easier to hang your bike on a rack. It features a new hex wrench key for removal, and is designed around Bosch’s new 800 Wh PowerTube for a quieter, more secure fit. There’s even a safety catch to save your toes.

Every Powerfly+ comes ready to customise for your next adventure with mounts for accessories. Add mudguards, racks, a kickstand and more. Or, choose the Powerfly+ Equipped to get a ride that’s decked out with accessories designed specifically for the Powerfly+.

Shop Powerfly+ accessories

Built to elevate your e-bike experience, Bosch’s eBike Flow app lets you take control of your ride. It works with both iOS and Android phones, auto-updates your remote and display with the latest features, and the home screen gives you a quick overview of your most important ride data like battery status and range.

Customise your assist

Fine-tune assist modes to your liking. Get the most support on your climbs or stretch out the miles on longer rides with more efficient power use.

Set your record

Tracking starts as soon as your foot hits the pedal and pauses automatically when you take a break. In addition, your data synchronises with integrated apps like Apple Health in real time.

Tech built for Trek

Trek-exclusive integration means that the eBike Flow app automatically recognises your Trek e-MTB, provides service recommendations and will even help you find your local Trek shop.

Over-the-air updates

Smart system connects over Bluetooth for completely wireless syncing and updates over the air.

Powerfly+ Hardtail

Get rugged capability and tons of efficiency with Powerfly+ Hardtail. Rugged enough for singletrack in a cost-saving, lighter-weight package.
Travel: 120 mm (S: 100 mm)
Wheel size: 29” (S – 27.5)
Head tube angle: 66.5 degrees

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Powerfly+ Full Suspension

The Powerfly+ Full Suspension's modern geometry and front and rear shock boost traction and capability for conquering rougher terrain.
Travel: 120mm rear/130mm front
Wheel size: 29” (S – 27.5)
Head tube angle: 66 degrees

Shop Powerfly+ Full Suspension

Longer reach and a slacker, 66° headtube angle give you more stable handling.

The Powerfly+’s updated suspension layout offers more room for bottle cages, accessories and improved standover clearance.

Along with the new suspension design, a super-short seat tube accommodates longer droppers and makes mounting and dismounting easier than ever.

Powerfly+ generations

New Powerfly+ generations

Get Bosch’s latest motor, a bigger battery, singletrack-minded geometry and a boost of travel with Powerfly+ Full Suspension Gen 4 and Powerfly+ Hardtail Gen 5.

New Bosch Performance Line CX motor
Up to 800 Wh battery
New RIB 2.0
Singletrack suspension and geometry
120 mm rear/130 mm front travel (full suspension)
120 mm front (hardtail, 100 mm on S)

Legacy Powerfly generations

Get the same legendary quality that Bosch and Trek are known for without draining your wallet with Legacy Powerfly models.

Bosch Performance Line CX motor
Up to 625 Wh battery
RIB
100 mm rear/120 mm front travel (full suspension)
120 mm front (hardtail, 80 mm on XS)

Shop Powerfly on sale

Not sure if Powerfly+ is right for you?

Rail+

Want an e-MTB that’s ready to go big? The Rail+ is the choice for riders who want to blast up climbs effortlessly with a full-powered, long-travel steed. It’s built for those who consider the trail their second home and want a ride that rips as hard as its non-electric siblings.

Fuel EXe

Looking for a balance of power and natural trail bike feel? The Fuel EXe offers just enough power to make climbing a breeze, and a lightweight, nimble ride that feels like a traditional trail bike, making it the go-to for those who want an e-bike that doesn’t look like an e-bike.