Trek Powerfly+ 4 Gen 5 800Wh Bike (2026)

Trek Powerfly+ 4 Gen 5 800Wh electric mountain bike, 2026, in black. Trek reference: 5342364

The Powerfly+ 4 800 Wh is an electric mountain bike that will let you enjoy adventure without breaking the bank. Its robust aluminum frame will give you a powerful boost thanks to the Bosch Performance Line CX motor and an impressive 800 Wh battery. The bump-smoothing SR Suntour suspension fork boosts confidence on any trail, while the Shimano CUES 10-speed drivetrain gives you seamless shifting.

Specs

Frameset

• Frame: Alpha Platinum Aluminum, Removable Integrated Battery (RIB 2.0), tapered head tube, internal routing, Control Freak internal routing, Motor Armor, Boost148, 12mm thru-axle
• Fork: SR Suntour XCR 34, air, 2CR, hydraulic lockout, tapered steerer, 44mm offset, Boost110, 15mm bolt-on thru-axle, 100 mm

Wheels

• Front hub: Shimano TC500 aluminum, centerlock, 110x15 mm thru axle
• Rear hub: Shimano TC500 aluminum, centerlock, 148x12 mm thru axle
• Rear closure: Bontrager Switch thru-axle, removable cam
• Tyre: Bontrager Montrose Comp, wire bead, 30 tpi, 27.5x2.40”
• Rim: Bontrager Connection, double wall, 32 holes, 20 mm width, Presta valve

System electric

• Battery: Bosch PowerTube 800 Wh, intelligent system
• Console: Bosch Purion 200
• Engine: Bosch Performance Line CX, 32 km/h maximum assistance (25 km/h maximum assistance in EU and APAC)

Transmission

• Shift lever: Shimano U6000, 10 speeds
• Derailleur: Shimano CUES U6000 GS
• Crankset: FSA, 36T, steel
• Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed
• Chain: Shimano LG500, 9/10/11 speeds
• Pedal: VP-536 Nylon Platform
• Maximum chainring size: 1x: 38T

Components

• Saddle: Bontrager Commuter Comp
• Seatpost: Bontrager alloy, 31.6mm, 12mm offset, 360mm length
• Handlebar: Bontrager Comp, aluminum, 31.8 mm, height 40 mm, width 780 mm
• Grips: Bontrager XR Endurance Comp, Lockout
• Stem: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm dropout
• Brake: Tektro HD-M275 hydraulic disc
• Brake Rotor: Tektro, centerlock, 220 mm
• Rod Size: Maximum brake rotor dimensions: frame: 220 mm, minimum 180 mm, fork: see manufacturer

Weight

• Weight Limit: This bike has a maximum weight limit (combined weight of bicycle, rider, and cargo) of 136 kg.