- Set includes 5 polyurethane cush rubbers
- Each polyurethane rubber is carefully crafted to balance performance with comfort
- Polyurethane rubbers hold their shape better over time and are firmer to reduce reaction times
- Last up to 10x longer than OEM rubbers
- Impervious to oils, chemicals, and atmospheric conditions (smog/ozone)
- Easily installs into BST wheels, OEM wheels, and many other wheels designed to take OEM H-D rubber isolators
- Direct replacement for H-D Part # 40278-09
- Made in the USA