Avon Air Cushion Metric Heated Grips Features: Feature heaters with a controller that povides 4 levels of heat for superior comfort Controller mounts on existing perch on either side of the handlebar 4 color LED indicator which shows the heat level selected and also dims for night riding Utilize the highest quality components available billet aluminum end caps and collars, and Kraton rubber Feature a very unique, patent pending, throttle sleeve, that come complete with interchangeable throttle cams, so a single set of grips will have multiple fitments For all dual cable operated bikes with 1 bars