A mid-drive system gives you two working modes; you can either switch between the pedal-assist or choose the throttle only mode which will provide you with a burst of speed. With over 13 years of experience doing electric vehicle conversions, supplying components to DIYers, and providing consulting services, we are proud to launch complete effecient EV Conversion Kits from EV Source. There have been some very creative home brew e bikes that used any motor...