How many volts is the Sunbird RAD2GO hub motor? Could I use this speed controller with it?
48V 1000W Electric Scooter Speed Controller
48 Volt 1000 Watt output. Designed for 500-1000 Watt motors. Under Voltage protect 41 Volts. Current limiting feature prevents controller damage due to over-current conditions. Under voltage protection feature prevents over-discharge and extends battery life. Uses variable speed hall-effect throttle.
item # SPD-481000
http://www.electricscooterparts.com/speedcontrollers.html#48v
Ive got the batteries to run it at 48v too
Specs for the Sunbird are in this post:
http://visforvoltage.org/forum-topic/bicycles-and-pedelecs/1248-rad2go-sunbird