Electric bicycle conversion kit with 26"/700c wheel 250w rear motor rack battery 

electric bicycle convertion kit

mortor: 250w  rear hub motor

wheel size :26" /700c wheel  

battery:  36v 9ah lithium battery

cable: waterproof one cable system

throttle: twist throttle with waterproof cable

display:led

controller: 9 mosfet with hall

PAS: 12pcs disc removable PAS

charger:110-240v  AC50-60HZ 2A

spokes:13g stainless steel