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 FrameDouble walls alloy rimAlloy cranksWith front TGS alloy shock absorber Stainless Steel Spokes26" KENDA tyre made in TaiwanWith PAS systemMulti-function display: 3 level PAS ...