MOTOR Bosch Performance Line CX (Smart System) 25/85Nm MOTOR TYPE Mid-engine MOTOR SUPPORT up to 25 km/h BATTERY Bosch PowerTube Vertical 750 DISPLAY Bosch KIOX 300 FRAME MATERIAL Aluminum FORK SR SUNTOUR XCM34-Boost TRAVEL (FRONT) 100.0 mm GEARSHIFT TYPE Derailleur | 12 speeds DERAILLEUR SHIMANO SLX RD-M7100 SHIFT LEVER SHIMANO SLX SL-M7100 CRANKSET SAMOX WHEEL SIZE 27.5 inches