Xiaomi QiCycle Electric Bike EF1 black

Unfolded size: 1247mm x 556mm x 928mm - Folded size: 1000mm x 450mm x 650mm - Frame: aluminum alloy - Front fork: aluminum alloy - Crankset: aluminum, 52T x 170mm - Seat tube: aluminum, 33.9 x 580mm - Hub: three-mode derailleur - Weight: 14.5kg - Wheel size: 16 inches - Wheel rim: 1250mm Motor: - Rated power: 250W - Rated torque: 7.3N.m - Maximum speed: 20km/h Battery: - Type: 18650 lithium-ion battery - Working distance: about 45km - Capacity: 5800mAh / 208.8Wh - Charging time: about 3 hours - Limited charging voltage: 42V