Features1Seal Protection: High density sponge ring and oil seals effectively prevent mud, water and dust from entering the fork, reducing wear and tear, and improving the fork's performance and lifespan. 2Dynamic Compression Rebound: The specially optimised sponge material ensures high sealing without affecting the normal compression and rebound of the fork, enhancing control feedback and comfort during the ride. 3Wide Compatibility: The front fork dust seal kit is designed to fit for mainstream mountain bike fork sizes on the market, ensuring optimal protection. 4Easy to Install: Comes with all the necessary replacement parts, making it easy for even first time riders to install and replace, reducing maintenance costs. 5High Durability: Dust seal kit is made of silicone, sponge and plastic, which can maintain great form and function in harsh environments for a long time, reducing the frequency of replacement.SpecificationItem Type: BikeFrontForkDustSealMaterial: Silicone + Sponge + PlasticPackage List2 x Dust Seal2 x Oil Absorbing Foam Ring1 x Stroke Circle1 x Dust Seal Tool