... KIT, 36V/10AH lithium battery, rear wheel motor 36V, 250W BIKE MOTOR KIT,ELECTRIC BICYCLE KIT,36V/10AH lithium battery, rear ... .75 CHENG SHIN TIRE/KENDAOptions:Al alloy Carrier & LED rear light + 20 USDCertification:CE(Motor,controller, battery, charger)G.W.: 20 ...