MATERIALS: The use of natural rubber thermoplastic molding of the bicycle handle sleeve, environmental protection for human health. ERGONOMIC DESIGN: Ergonomic design of the handle, soft and comfortable, good elasticity, cross-striated anti-slip layer design to provide better grip force does not slip. Size: 132 mm in length and 22.2 mm in inner ring diameter suitable for more than 95% of cyclists, such as BMX, road bikes, mountain bikes, beach cruisers, scooters, folding bikes, downhill bikes, etc. INSTALLATION: The installation method is very simple and convenient, just need to take off the old handlebars, and then aimed at the bicycle handlebars clockwise into the mouth, until the bottom can be. The handlebars do not move back until the handlebars are attached. Business Services: If you have any problems with the goods can contact us, to serve you is my honor!