Trek Powerfly+ 4 5th Gen Gloss Dark Star/Matte Dark Web 2026 hardtail electric mountain bike

Trek's 5th generation Powerfly+ 4 is a hardtail electric mountain bike for off-road adventure. Its Alpha Platinum aluminium frame features a removable RIB 2.0 battery, which is convenient for transport and storage. Versatile and powerful, it is suitable for everyday commuting and trail riding. It is equipped with an SR Suntour XCR 34 fork with air spring and hydraulic lockout (100 mm travel in size S and 120 mm in sizes M, L and XL).. The Shimano CUES 10-speed drivetrain and Bosch Performance Line CX motor deliver reliable performance and powerful assistance on climbs. The Purion 200 control simplifies assistance management.The Alpha Platinum aluminium frame combines strength and lightness for optimised performance. Bontrager XT3 Comp tyres (27.5x2.40 in size S and 29x2.40 in sizes M, L and XL) provide excellent grip.Technical specifications:

Frame:
- Frame: Alpha Platinum Aluminium, integrated removable battery (RIB 2.0), tapered head tube, internal Control Freak routing, Motor Armor, Boost148, 12 mm thru-axle- Fork: SR Suntour XCR 34, air spring, 2CR damper, hydraulic lockout, tapered steerer, 44 mm offset, Boost110, 15 mm thru-axle, 100 mm travel (S), 120 mm travel (M, L, XL)- Axles: Front hub: 110x15 mm, Rear hub: 148x12 mm Transmission:- Crankset: FSA Bosch CK-220, 36-tooth chainring, 165 mm length- Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10 speeds - Chain: Shimano LG500, 9/10/11 speeds- Gear lever: Shimano U6000, 10 speeds
- Rear derailleur: Shimano CUES U6000 GS

Motor:
- Motor: Bosch Performance Line CX
- Battery: Bosch PowerTube 600 Wh

Braking:
- Brakes: Tektro HD-M275, hydraulic, disc
- Discs: Tektro, centre lock, 203 mm

Components:
- Handlebar: Bontrager Comp, alloy, 31.8 mm, 40 mm rise, 780 mm width
- Stem: Bontrager Comp, 31.8 mm, Blendr compatible, 7 degrees, 50 mm length
- Saddle: Bontrager Commuter Comp

Wheels:
- Tyres: S: Bontrager XT3 Comp, rigid bead, 30 tpi, 27.5x2.40 inches; M, L, XL: Bontrager XT3 Comp, rigid bead, 30 tpi, 29x2.40 inches
- Front wheel: Shimano TC500 aluminium alloy, centre lock, 110x15 mm thru axle
- Rear wheel: Shimano TC500 aluminium, centre lock, 148x12 mm thru axle

General information:
- Brand: Trek
- Bike type: Hardtail electric mountain bike
- Colour: Gloss Dark Star/Matte Dark Web
- Sizes: S (27.5-inch wheel), M (29-inch wheel), L (29-inch wheel), XL (29-inch wheel)
- Weight: 23.1 kg (size M)

Geometry:

Bike size:

Size	Rider height	Inside leg length
S	155 - 165 cm	74 - 78 cm
M	165 - 176 cm	79 - 83 cm
L	177 - 188 cm	84 - 89 cm
XL	188 - 195 cm	89 - 91 cm