Use safe material and will not do harm to your vehicle. Motorcycle Brake Clutch Levers For Silver Wing GT 400 600 GT600 2001-2017 Adjustable Extendable Foldable. Extendable runs on the function of personal preference settings,you can adjust the length according to your preference,longer or shorter. Experience precise control and responsiveness with levers, enhancing your riding experience and boosting confidence on any terrain. It is very easy to install., Manufacturer: RVEVFBKBAL