All Balls Racing Fork Oil & Dust Seal Kit (56 142) K Type Helmet Care optimized construction to enhance handling Supplier BRP optimized construction to enhance handling and responsiveness for street going sport riding and advanced belt design and Jointless Band (JLB) rear tire construction that utilizes a continuously wound belt for smooth performance and a consistent tire contact patch It sits a little more forward on the shell and is fed by 3 ports in the shell The seal profile is engineered so that each seal lip places equal pressure on the fork tube Dust Seals features external garter springs to keep the fork tubes clean