iMeshbean 1 Pair Colorful Double Lock on Handlebars Grip Ends for Mountain Bike MTB BMX Bicycle Cycling USA Suitable for: mountain bike / electric vehicles / highway car / folding car; Material: Rubber + Aluminium Alloy;5MM Allen wrench to screw it on Handlebar diameter: 22mm;Outer diameter: 33mm;Inner diameter: 22mm; Anti-skid design;Ergonomic grip shape is molded to work with your body; Package:1 Pair of Bicycle Tube Type Handlebar Rubber Grips