由于美国客户需求，现急需求够此种电动自行车，望生产厂家速联系！ 急！急！急！ 1) Max. speed: 28km/h 2) Range per charge: 40-60km 3) Motor: a) Rated power: 250W b) Rated voltage: 36V c) Rated speed: 175 - 260rpm d) Efficiency: >72% 4) output voltage:44v 5) Loading capacity: 75kg 6) Charging time: 6-8 hours 7) Battery: a) Battery type: lead acid b) Battery voltage: 3 x 12V c) Battery capacity: 12Ah d) Charging time: 6-8 hours 8) Net weight: 40kg 采购数量 100