Keyde mini rear motorShimano Tourney 3*7-speedPanasonic hidden battery inside the down tubeHangzhou ANNAD Electric Bicycle Co.,Ltd is one of the leading China electric downhill bikes manufacturers and suppliers,Website: , and also a professional electric downhill bikes company with well-run factory. Welcome to wholesale or buy electric downhill bikes, electric downhill bicycles products in small quantity from us, if you are looking for cheap, low price or fashion products.