04-16 HONDA CRF450R: Hammerhead Optional Rubber Shift Lever Tip (+0mm) (Blue) Hammerhead Designs was launched with the intent to provide new and better parts and innovative accessories for motocross bikes. One of Hammerhead Designs' goals has been to design entirely new and unique products with improved ergonomics. Hammerhead products are designed for strength and durability far beyond that of stock and light years ahead of any other aftermarket product.Replacement rubber tip for all models of Hammerhead billet shifters.Folding spring loaded tips are tunable to diff