Crystalyte 5303 Bicycle Hub Motor Chasing Cars at 70kph

[Eco Studios]

Great Data !!

I bought the 5303 Rear hub ,but came with 12ah controller kit with no batteries.I want to try the LFP 72V battery pack you got.I guess I need to upgrade controller to 40ah?

 

[lifepo4ever]

i want this battery !!! illimited milage will be great but the weigth kill my fun a little bit where i can find this battery and price ?