ITEM NAME:Ergonomic Mountain Bike Bicycle Double Lock-on Handlebar Grips Black A#S Product Description Description: Features: 100% brand new and high quality Double lock-on bicycle handlebar Perfect for preventing wrist and hand pain 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 Suitable for: mountain bike / electric vehicles / highway car / folding car Two screws fixed, easy to install. Anti-skid design Specification: Aluminum ring Color: black Material: Rubber and Aluminium Alloy 5MM Allen wrench to screw it on Outer diameter: 33mm Inner diameter: 22mm Length: 133mm Weight: 132g Quantity: 1 pair Included: 1x pair of handlebars 4x aluminum rings 2x caps.Double lock-on bicycle handlebar. Ergonomic grip shape is molded to work with your body. Suitable for: mountain bike / electric vehicles / highway car / folding car. 5MM Allen wrench to screw it on. Aluminum ring Color: black.