The Powerfly+ FS 4 is a powerful, full-suspension electric mountain bike that is ready for adventures in the mountains. Trails are smoothed out by a suspension system featuring 130 mm of front travel and 120 mm of rear travel. The robust Bosch Performance Line CX motor, along with a removable, integrated RIB 2.0 battery that is compatible with a Bosch PowerMore supplemental battery, takes you far and wide.