extra hard bushing handlebar riser damper kit for harley 3OM making these boots a perfect

making these boots a perfect blend of style and functionality in one sleek package

compatible with all stock valve train components

with skull head links

Used for hand-tightening only

extra hard bushing handlebar riser damper kit for harley 3OM making these boots a perfectExtra Hard Bushing Handlebar Riser Damper Kit for Harley These extra hard Riser Damper Kits for Harley are perfect for apehangers or larger bars, they enhance control and limits movement. In below mentioned comparison you will see, in millimeters, how much the material could be compressed in a test with an equal pressure applied. For reference: standard Harley style rubber is 0. 46mm compressible. White Nylon: 0. 16mm compressible Red Polyurethane: 0.