Super precise bar feel and solid looks! The Deity Slimfit Grip features a low profile and simple design that employs Kevlar-infused TRP+ rubber to increase durability, and a micro-diamond pattern for optimal feel and grip. Deity&';s signature lasered black anodized 6061 T6 aluminum clamps and a tapered internal sleeve secure these handlebar grips to the bar. 31mm outer diameter, with an internal diameter perfect for your mountain bike.