Trek Powerfly FS+ 4 2025 Electric Mountain Bike - Grey L

The Powerfly FS+ 4 is a full-power full suspension electric mountain bike for taking on alpine adventures. Its Alpha Platinum Aluminium frame pairs with a Rock Shox Deluxe suspension package (120 mm rear, 120 mm front) to smooth out rough trails, while a 10-speed Shimano CUES drivetrain provides simple, low maintenance shifting. Tektro Gemini SL 4-piston hydraulic disc brakes give you stopping power at a great value. Features The Powerfly FS+ gives you the powerful boost you crave on high alpine climbs, confident comfort on descents and a big battery for getting far out there 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