The Powerfly+ FS 4 is a powerful, fully suspended e-Mountain bike that is ready for mountain adventures. Trails are managed by a suspension system featuring 130 mm of travel in the front and 120 mm in the rear. The robust Bosch Performance Line CX motor, paired with a removable, integrated RIB 2.0 battery, allows for extended rides, and it is compatible with a Bosch PowerMore auxiliary battery to take you even further.