[Easy to Install]No installation guide,directly replace your existing hand grips & bar ends.(As long as it is a 1inch motorcycle handlebar, it can be installed). [Material]Made of high quality CNC aluminum and non-slip gel rubber.The surface is BLACK painted, which is resistant to oxidation, rust and corrosion, and is easy to install and clean, even in rainy, snowy or foggy days. [No-slip]rubber design effectively dampens operating vibration, provides better motorcycle handling, increases friction, comfortable grip and easy to grasp ensures your safety. [Feature]CNC machined,slot track design features, 1inch inner hole size.With throttle place to relocate brake/clutch cable. Colour:silver+black/Black Material:aluminum+rubber Package Contents: 2x Motorcycle Handle Bar Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.