Spank Spike 33 GripThese stunning grips feature a single lock attachment and a “Human Factor” surface pattern for a confident and competent performance. This “Human Factor” interlocking column design features tightly-ribbed sections for unrivalled palm comfort and long-lasting wear, making them ideal for the regular mountain rider. High Comfort MTB GripsConstructed using a durable, impact-resistant Kraton rubber which tapers at the outside end for enhanced attachment, they provide excellent little-finger support, while a larger dotted area near the inner edge keeps your thumb comfortable.Features: Grip Material: Kraton rubber with Plastic base and Stainless-Steel bolt Clamp Material: Alloy Surface: Human Factor pattern Attachment: Single lock Length: 145mm Diameter: 33mm Weight: 129g (pair)Buy Spank Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.