Material: High Quality Rubber,Comfortable and Anti-slip Design Ergonomic Designed Handlebar Grips with High Comfortableness, Will Minimize The Fatigue of Your Hands and Reduce the Vibration in the Riding. Size: 135mm Length, Fits for Normal Bicycles Handlebar in Outer Diameter Approximately 22.2mm(0.87 Inch). Durable Aluminum Alloy Strengthening Clamp Locks on Both Edges,Keeping the Grips Tight without Any Worries of Loosing or Falling Down. For Bike Type - Fits 22mm Handlebars(Normal On Most Bikes). Great for Mountain Bikes, Folding Bikes, BMX Racing Bikes, Commuter/Urban Bikes, Or Any Other Bike That Used A Normal 22mm Handlebar.