Trek Powerfly+ 4 800Wh Gen 5 2026 Electric Hardtail Mountain Bike

The Trek Powerfly+ 4 800Wh Gen 5 2026 is a MTB e-bike with a Bosch Performance Line CX motor and a 800Wh battery. It is for you if you are looking for an electric mountain bike for climbs, trails and long rides.

• Bosch Performance Line CX motor to help you on climbs and trails
• Bosch PowerTube 800Wh battery, integrated into the frame and removable
• SR Suntour XCR 34 fork with 120mm travel (100mm on size S)
• Shimano CUES 10-speed rear derailleur with 11-48 cassette and hydraulic disc brakes
• Choose your size based on your height: from 155 cm (S) to 195 cm (XL)

Technical specifications

• Motor: Bosch Performance Line CX
• Battery: Bosch PowerTube 800Wh, integrated and removable RIB 2.0
• Frame: Alpha Platinum aluminium, Boost148, 12mm thru-axle
• Fork: SR Suntour XCR 34, 120mm travel (100mm on size S)
• Brakes: Tektro HD-M275 hydraulic disc brakes
• Rear Derailleur: Shimano CUES, 10-speed; Shimano CUES LG300 11-48 cassette
• Crankset: FSA Bosch CK-220, 36T
• Wheels (diameter): S: 27.5"; M, L, XL: 29"
• Tyres: Bontrager Montrose Comp; S: 27.5x2.40"; M, L, XL: 29x2.40"
• Maximum load: 136 kg, bike + rider + cargo

Trek was founded in 1976 in Waterloo, Wisconsin, by Dick Burke and Bevil Hogg and is still based in the same city today. It makes road, mountain, gravel, city and electric bikes to support different ways of riding. Its story began in a barn, with 904 steel touring frames produced in its first year.