Specifications:Brand:OUTERDOMaterial: Rubber + Aluminium AlloyAluminum Ring Color: White, Black, Red, Yellow, BlueFor Handlebar Diameter: 22mmOuter Diameter: 33mmInner Diameter: 22mmLength: 133mmWeight: 131gSuitable for: mountain bike / electric vehicles / highway car / folding carFeatures:5MM Allen wrench to screw it onThese mountain bicycle lock-on handlebar grips are perfect for preventing wrist and hand painwith these ergonomic locking multi-sport bicycle grips.Anti-skid design and Ergonomic grip shape is molded to work with your body.Comfort grip feeling, anti-slip design. Relieve your fatigue and hands pain for long distance cycling.Fast and accurately to remove and install.Two screws fixed, easy to install.Package Included:1 Pair of Bicycle Tube Type Handlebar Rubber Grips