Trek Powerfly+ FS 4 800 Gen 4 E-MTB

Powerfly+ FS 4 Gen 4 is a full-suspension electric mountain bike designed to venture far, really far, off the beaten track. It combines a robust aluminium frame with RockShox suspension offering 130 mm at the front and 120 mm at the rear to smooth out rough terrain, while the Bosch motor and powerful 800 Wh battery give you the assistance to explore further and tackle longer climbs.

• Bosch Performance Line CX motor with 85-120Nm of torque, assistance up to 25 km/h
• Bosch PowerTube 800Wh battery
• Shimano CUES U6000 drivetrain, 10-speed
• Tektro HD-M5140 hydraulic disc brake for confident braking in all conditions
• RockShox Recon Silver fork, 130 mm

Highlights

• Removable integrated battery: RIB is a battery with an integrated casing and a handle for easy removal and reinstallation in the frame without tools. It's the easiest way to remove the battery for transport, security or more convenient charging.
• Bosch Performance Line CX motor: Bosch Performance Line CX sets a new standard for eMTB performance with up to 85Nm of torque and an intelligent eMTB mode with Extended Boost that automatically adjusts the amount of assistance to suit the terrain.
• Bosch LED Remote: The LED remote for the Bosch Smart System makes it easy to change the assistance level, activate Walk mode or switch on the optional lights. Bright LED, easy to see in all conditions, instantly show the battery level and selected assistance mode.
• Accessories designed for adventure: With its pre-installed accessories, Powerfly Equipped delivers maximum functionality. It comes fitted with a kickstand, front and rear lights, mudguards and a custom rear rack that maintains its clean look.

Technical specifications

• Maximum assisted speed: 25 km/h
• Weight: M - 25.50kg/56.22lbs
• Weight limit: This model has a maximum total weight limit (combined weight of bike, rider and load) of 136kg.
• Maximum fork travel: Refer to the service manual
• Rotor size: Maximum brake rotor size - Frame: 220mm, minimum 180mm, Fork: consult the manufacturer
• Maximum tyre size: Frame: 29x2.50" (S: 27.5x2.50"), Fork: consult the manufacturer

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.