Highly ergonomic shape offers secure grip and excellent comfort for longer rides \n Outer contact area is less rounded and raises slightly towards the outside for support with a flat angular bottom for a perfect fit \n Multiple, high quality rubber compounds throughout guarantees excellent grip performance \n Single interior clamp with a continuous sleeve for easier installation \n 3 diameters available to ensure a perfect fit \n Large weighs 164g, Medium weighs 139g, Small weighs 114g