First throttle lever with adjustable length is made from cnc machined billet Aluminium 6061 t6. This lever is adjustable in a second to fit the riders's finger size. Everyone has a preference when it comes to throttle finger, hand size is also a factor, that's why we designed one that can fit everyone. Ergonomically designed to give the rider a good grip and good feeling. Comes with Yamaha and Kawasaki stainless stell cable adaptors.