Pay in 4 interest-free payments of $11.00 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
45mm or 55mm Bore Body
and Hand Built in the USA
you will want as much bump/compression stroke as possible
aiding in the spring stiffness at the end of damper travel
BR-38 Black 38gram Bump Rubber Mazda 45mm or 55mm Bore BodyThis is for the BR 38 Black 38gram Bump Rubber. Penske Racing Shock UK offer a wide range of progressive bump rubber, aiding in the spring stiffness at the end of damper travel. The progressive bump rubber gets stiffer, as it's compressed due to the conical ring design. This will provide the driver with a predictable feel and confidence inspiring handling. This bumper is designed for a 5 8" (16mm) shaft. The below graph shows the bump rubber