Vehicle Compatibility: Yamaha R15 All Models, The short and 6 adjustment levers are definitely better than the stock levers due to ease of adjustment according to the hand size. The 6 modes can be interchanged suiting your hand size.Installation Process: Professional help is advised for best fitting. Made of die cast aluminium – anti collision, shockproof and anti-explosion.The heavy metal can absorb shocks and withstand extreme weather conditions The easy switch mechanism allows you to change the lever closeness according to your hand’s size.NOTE : This Levers will fit only for R15 V1/V2/S . it wont fit for R15 V3.