New bicycle electric of 700C 1)Motor: 250W 2)Battery: lithium,36V/10Ah, ... 3)Derailleur: Japan Shimano 6~7 gears New Bicycle Electric of 700CSpecification:1. Motor: Rear drive, 250W, brushless, hub, ... 5-6h16. Recharging cycles: >=500 times 17. Input voltage of charger: AC 110V-230V 18. Max speed: 25-30km/h ... post: folding or Suspension22. N.W: 28.0kg 23. G.W: 32.0kg24. Carton size: 145 X 26 X 90CM25 ...