TOPLINE D-Competition O-Ring for Damper Type 2 (Slim) Medium Set (for Yokomo/AXON) - TP-522

This is a specially shaped XO ring for dampers designed to prevent oil leaks and achieve high damping performance!! By making it thinner than conventional models, compatibility with various dampers is improved. Also, The sliding performance of the damper shaft has been improved. Made with oil-resistant materials that do not swell with silicone oil or mineral oil!! [4 pieces each]