The FOX rebuild kit for 3.0 Series bypass shocks lists a 0.875-inch bypass diameter, 6-inch shaft, 2.5-inch tube diameter and a Viton reservoir seal, describing components used when servicing high-end FOX shock units. It supports rebuild and maintenance tasks by providing specified replacement parts that restore bypass and seal function without altering original shock performance characteristics.
Fox Rebuild 3.0 Series Bypass Dia. 0.875In. Shaft 6 Tube Dia. 2.5 Reservoir Viton