GP2Description One of the best selling Ergon grips. Whether mountain bike, fitness bike or touring bike the GP2s two finger bar end has proven itself everywhere. Optimized ergonomics and function, highest quality, tested back friendly. The clamping mechanism (Pat. pend) makes assembly quick, simple and effective. Approved for carbon handlebars. Features Nerve relief When riding, your hands support a lot of your upper body weight on the handlebars,