Mountain Electric bicycle with lithium battery 1.Motor:250W,brushless 2.Battery:Lithium,36V/10Ah 3.Janpense 6-gear derailleur Mountain Electric bicycle with lithium batteryFeatures:-Shimano 6 speed gears6061# New Alloy ... , Rear light, Rear Rack, TEKTRO disc brake, Ajustable handle stemred electric bicycle, new electric bicycle, aluminous electric bicycle, electric bicycle with CEMore pictures:-