Powerfly+ 4 800 Wh is an adventure-ready electric mountain bike that doesn't break the bank. Its rugged aluminium frame gives you a powerful boost thanks to a Bosch Performance Line CX motor with a massive 800 Wh battery. A bump-smoothing SR Suntour suspension fork boosts confidence on any trail while 10-speed Shimano CUES gives you clean shifting. - The Powerfly+ delivers a full-assist ride that's as versatile as it is powerful Powerfly+ delivers a full-assist ride that's as versatile as it is powerful - 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 Bosch's Performance Line CX motor delivers plenty of torque for s - Its RIB 2.0 removable integrated battery is easy to remove for travel and storage, and its virtually rattle-free while you ride Its RIB 2.0 removable integrated battery is easy to remove for travel and storage, and virtually rattle-free while you rid - Want even more boost? With the Bosch e-Bike Flow app, you can increase torque to 100 Nm and peak power up to 750 W. Want even more boost? With the Bosch e-Bike Flow app, you can increase torque to 100Nm and peak power up to 750W. - It's compatible with Bosch PowerMore booster batteries for taking your ride way, way, way out there It's compatible with Bosch PowerMore booster batteries for taking your ride way, way, way out there New RIB 2.0 Removable Integrated Battery (RIB 2.0) makes it easy to remove your battery for more convenient charging or travelling, and you don't have to worry about dropping it thanks to a secondary safety catch. Extend your ride Wanna take your ride even further? Pair a 250 Wh PowerMore range extender with your bike to chase your most epic adventures. Light, quiet, powerful: 100 Nm upgrade ready Bosch's Performance Line CX motor has 85 Nm of torque out of the box but can be tuned all the way up to 100 Nm and 750 W of power using the Bosch eBike Flow app, the all-new Bosch CX motor is lighter, quieter and now more powerful than ever without wavering on natural-feeling support for crushing epic rides. Massive range for epic rides Bosch's new 800 Wh battery gives you enormous range for chasing down your greatest adventures - or you can swap to a 600 Wh option for a lighter-weight ride with more nimble handling. Customise your ride Get more utility and sleek integration with mudguards and a rack designed specifically for Powerfly, so you can customise your setup for everyday needs or epic exploration. A better way to produce aluminium Starting in 2024, we began removing high-emission aluminium from our manufacturing and replacing it with low-emission aluminium made with renewable energy. By October 2025, nearly every alloy bike we make - this one included - had made the switch, driving a major drop in our footprint.