The Powerfly+ FS 4 is a powerful, fully suspended e-mountain bike that is ready for mountain adventures. Trails are smoothed out by a suspension system with 130 mm of front travel and 120 mm of rear travel, while the robust Bosch Performance Line CX motor, paired with a removable, integrated RIB 2.0 battery, provides extensive range and is compatible with a Bosch PowerMore additional battery, taking you far into the outdoors.