Ser.No.: U01601V21B0037; Frame size: M; Stack 632 mm, Reach 406 mm; Category 2e; max. 25 km/h; max. 140 kg; Mid-engine BOSCH, belt drive with internal gears; Rim size 27.5 inch, battery BOSCH 36 V, 500 Wh; with charger and various accessories stored in bag;