Motor Mahle X20 250 W, 55 Nm, 25 km/h Battery iX250 250 Wh, minimum range 50 km, maximum range 100 km, optional Range Extender: Mahle e185, 171 Wh, additional maximum 50 km Frame Hydroformed aluminum Fork Monocoque full carbon fiber / 15 mm thru-axle Transmission Pinion C1.9i / 9 speeds / gear range 568% Drive Gates Carbon DriveTM CDX belt Brakes Hydraulic disc brakes, 160 mm, Shimano / TRP Tires Schwalbe G-One R 40-622 Saddle Brooks C67, black Grips Brooks Ergonomic, black Lights Supernova V521s, 100 lx / Supernova E3 Weight 13.3 kg / 14 kg (with fenders, carrier, and lighting) Size M: up to 185 cm, L: up to 195 cm