Product Details: Black finish 1/4 turn throttle Fits all 22mm handlebars Includes a set of high quality Venhill universal throttle cables and genuine Domino A010 closed-end grips We can also offer this kit with different coloured grips or without grips - Please contact us for more details Whilst very popular in racing, quick action throttles are also handy for road use, especially for long journeys where the reduced throttle travel can ease the pressure on your wrist 3 speed rings are included which allow the throttle to be adjusted to your preference: Green Cam - 2.9 degrees/mm - Max Stroke 33mm Red Cam - 2.7 degrees/mm - Max Stroke 25mm White Cam (Fitted) - 2.6 degrees/mm - Max Stroke 36mm Disclaimer: This kit will NOT fit the Aprilia RSV4RF or the Aprilia .