Trek Powerfly+ 4 Equipped Gen 5 2026 Electric Mountain Bike

The Powerfly+ 4 Equipped is an adventure-ready electric mountain bike that doesn't break the bank. It’s ready to explore anywhere from rugged commutes to light singletrack with a rugged aluminium frame, bump-smoothing SR Suntour suspension fork and Shimano CUES 10-speed shifting that’s ultra-durable and smooth. It comes ready for any adventure, with included mudguards, lights, a rear rack and kickstand.

The Tech you'll get: An Alpha Platinum Aluminium hardtail frame with a 120 mm air-sprung SR Suntour suspension fork. A powerful Bosch Performance Line CX motor (up to 100 Nm and 750 W), with a 600 Wh PowerTube RIB 2.0 removable integrated battery and Purion 200 controller. A durable Shimano CUES 10-speed drivetrain and Tektro hydraulic disc brakes for stopping power and mounts for customising your set-up. Plus, integrated lights, mudguards and a rear rack.

Key Features

• The Powerfly+ delivers a full-assist ride that’s as versatile as it is powerful


• Bosch’s Performance Line CX motor delivers plenty of torque for steep, punchy climbs and is easy to control with the Purion 200 remote – plus you can customise it in the eBike Flow app


• Its RIB 2.0 removable integrated battery is easy to remove for travel and storage, and its virtually rattle-free while you ride


• Want even more boost? With the Bosch e-Bike Flow app, you can increase torque to 100 Nm and peak power up to 750 W.


• It’s compatible with Bosch PowerMore booster batteries, and you can even upgrade the 600 Wh battery for a bigger 800 Wh option to get way out there.

Specifications

Frameset

• Frame: Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle


• Fork: SR Suntour XCR 34, air spring, 2CR damper, hydraulic lockout, tapered steerer, 44 mm offset, Boost 110, 15 mm bolt-on thru axle

Wheels

• Rims: Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve


• Tyres: Bontrager LT4 Expert, reflective strip, wire bead, 60 tpi, 29x2.40

Drivetrain

• Crankset: FSA Bosch CK-220, 36T ring, 165 mm length


• Shifters: Shimano U6000, 10-speed


• Rear Derailleur: Shimano CUES U6000 GS


• Chain: Shimano LG500, 9/10/11-speed


• Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed

Components

• Handlebar: Bontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width


• Stem: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length


• Grips: Bontrager XR Endurance Comp, lock-on


• Brakes: Tektro HD-M275 hydraulic disc


• Saddle: Bontrager Commuter Comp


• Seatpost: Bontrager alloy, 31.6 mm, 12 mm offset


• Extras: Lights, Kickstand, Cargo Rack, Mudguard, Switch Lever w/tool

E-System

• Motor: Bosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC)


• Battery: Bosch PowerTube 600 Wh, smart system


• Controller: Bosch Purion 200

Trek Powerfly Sizing