All Balls Racing - Chain Roller (79-5003) Options:(79-5003) Rally SM (Yellow Stripe) indicates

Rally SM (Yellow Stripe) indicates reinforced competition sidewall/carcass and long wearing ADV Competition compound for increased longevity in aggressive conditions

Low profile shin bone pad that fits inside all boots

made from high-density polyester to promote lightweight and breathability of the upper

Specifications for XL Pro:

The adjustable 7880 Joker covers all metric and imperial dimensions in the respective field of application

All Balls Racing - Chain Roller (79-5003) Options:(79-5003) Rally SM (Yellow Stripe) indicatesDesigned as a direct replacement for the OEM design. 79 5001, 79 5002, 79 5006 these chain rollers feature the outer mechanical seal to protect the bearings from dirt and water. All other designs are too narrow to incorporate this design and use triple lip sealed ball bearings for superior dirt exclusion compared to OEM bearings.