Here is a less costly kit solution for $400. Any reviews from folks??
hub motor, brushless motor, bike conversion kit, power wheelchair,wheelchair controller,electric wheelchair, golf trike,EV battery,brushless hub motor ,golf trolley,regenerative braking controller, 电动轮椅车,高尔登科技有限公司
Here is a kit for $450 that has absolutely everything
http://www.bernsonev.com/wilderness-...its-p-121.html
Also notes: Need to try to get a brushless motor for efficiency. Also need to be aware that there are three kinds of Lithium-ion batteries. Get the wrong lithium battery and it will be dead in 200 cycles.
These look interesting too
Foxx LiFePo4 36v10a Pak w/Cheetah charger & BMS SHIPPED $362.00
http://www.atenenergy.biz/Foxx%20Specs.htm