The design of this grips expands the contact area of the hand, it can support from the index finger to the thumb, offering the best grip for natural state of riding. ANTI-SLIP SHOCK ABSORPTION: The surface has anti-slip particles and lines that prevent vibration. You can relieve your hands fatigue with the pattern. EASY TO INSTALL: To install the handlebar grips, loosen the screws at the end with an allen key wrench included. The locks-ons make installing and removing the grips easy. DOUBLE ALUMINUM CLAMP BAR END: The grips hold onto the handlebars tightly by tightening down the collars on both ends. Aluminum lock ring can lock the handlebar firmly, don't worry about moving. APPLICATION: Suitable for Bike Handlebars with Outer Diameter between 22.3mm, bike handlebar grips for MTB, BMX, Mountain, Downhill, Folding Bikes, etc. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Please allow 0.1-1cm difference due to manual measurement, thanks Other accessory demos in pictures are not included. Size: Full length 13CM Shipping color: black gray Shipping Quantity: 1 pair