Designed for many years of off-road use!  The Baja Ryder out performs the competition by incorporating the knowledge we have learned from hours of testing at actual off-road racing events, such as the Baja 1000 and "BITO" Vegas to Reno!   High velocity, speed sensitive valving Massive 1 5/8 piston assembly Rear offset loop for performance and clearance Bump stop Teflon wiper seal Double weld Twin tube temperature control by large oil volume