ProX Chain Roller CR250 + CRF250X

ProX offers a complete line of OEM replacement and universal chain rollers for the Dirtbike program. The ProX chain rollers are manufactured from special Polyurethane material which offers superior hardness to guarantee long life while sealed precision bearings have 2 additional outer seals to protect the bearings against water and dirt. The ProX chain rollers are one of the longest lasting chain rollers available on the market ! The high-performance self lubricating nylon OEM replacement chain rollers will fit directly to the frame boss.