Rundeer Hummer HP Folding Electric Bike Rundeer Electric Bike firm Aluminum+ABS casing

firm Aluminum+ABS casing

keeping rain and mud from splashing

Easy Installation – Designed for quick and hassle-free mounting onto the rear rack of your eBike

RUNDEER Electric Bike combines real power

with very good quality

Rundeer Hummer HP Folding Electric Bike Rundeer Electric Bike firm Aluminum+ABS casingRundeer Adult Folding Ebike's Battery and Motor Instruction: The battery is one of the core components of the electric bicycles. Rundeer ebikes used by Samsung original type A battery, which is the top level battery as the same as Tesla's 21700 assembly technology standard, meanwhile special waterproof process inside of the battery box for a better safety considering, which can ensure a stably work of batteries during the harsh environment such as the