A 34mm diameter, 100% silicone grip that provides the ultimate level of shock absorption and increases comfort and control on the bike. FEATURES : Wet or dry your hands won't slip but the grip will never feel sticky Install and remove with rubbing alcohol Silicone has a memory and will mold to your hand Made in the USA SPECS : Grip Type: Non-Flanged (Slip-On) Black Length: 171.5mm Diameter: 34mm (Extra Chunky) Compatibility: 22.2mm (Standard)