All Rite Products Thumbuddy Throttle Extender TB1 Economical thumb throttle extender Quick and easy to attach with 3 UV resistant zip ties that wrap around thumb throttle and lock into the grooves on the throttle extender Stainless steel core covered in thick soft rubber Extender can be bent and formed to provide a custom fit for large and small hands Ergonomic rubber coating helps to relieve thumb and hand fatigue from a long day of riding