MATERIAL:Bike Grips are Made of high quality non-slip sponge for durability, with single aluminum alloy lock-on systemSTANDARD SIZE: The length of bicycle grips is 5.11inch , fits for the handle bar of more than 90% of bike with diameter of 0.87in(22.2mm), such as BMX, mountain, MTB, beach cruiser, scooter, folding, downhill, commuter bicycle etc.HIGH-DENSITY SPONGE: thick sponge, non-slip, sweat-absorbent and shock-resistant, mountain bike grips giving you a comfortable riding experience.ROBUST STRUCTURE:Durable aluminum alloy strengthening clamp lock, keeping the grips tight without any worries of loosing or falling down.Style: black handle red ringMaterial:Sponge + hard plasticcolour:Black + RedPackage Contents:1 pair x bike handlebar gripsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.