Made of TPR material, comfortable touch and good wear resistance, anti-slip and shock absorption. Sturdy aluminum alloy clamp lock, both ends design, effectively prevent skidding. > Ergonomically designed, increase the contact area to reduce the pressure on the palm of your hand when cycling. Fits standard bicycle handlebars with an outer diameter of approx. 22.2 mm (0.87 inch). The handlebar grips are molded in one piece, strong and durable.