Throttle & Grip Set for the Gyroor C3 Electric Bike Backpacks Clamp a spare T bar to X98 3622 001 Clamp a spare T bar to another bike and changing from one bike to the other only takes seconds Fast rolling tire with thick tread and a square profile with deep siping and textured burly shoulder lugs these ergonomic grips are textured boldly as well as sporting the flaired "wings" that make holding the handlebar or twisting the throttle control that much more comfortable This top quality 36 volt throttle and grip set for the Gyroor C3 electric bike is a quick and easy way to rejuvenate a faulty or broken throttle system on your C3