1.Safe and effective: Say goodbye to some complicated hand gestures when riding on highway, just press down/up the switch to gain innovative throttle assist 2.Anti-fatigue: your grip on the throttle, making pins and needles and fatigue a distant memory 3.High Quality Material: Made from durable nylon and rubber; Simple design emphasizes function over styling 4.Universal fitment: Interchangeable rubber inserts allow use with most grip configurations (7/8inch and 1inch handlebars for Part Number grips; Aftermarket grips with minimum 1 1/8inch to maximum 1 3/4inch outside grip diameter) 5.Easy to install: With mounting instruction you can install the control kit and gain all the functions in 15 minutes Condition: Aftermarket Fitments: size fits all models Interchangeable rubber inserts allow use with most grip configurations Colour:black Material:plastic Package Contents: 1 x Throttle Lock Assist Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.