Chain Roller Upper / Lower YZ125/250 CRF450R 79-5007 Chain / Sprocket Pit_415 5" length for great leverage

5" length for great leverage

waterproof and breathable with stretch materials for mobility

Needle Bearings are made from 52100 bearing steel

The extremely high dry and wet boiling point prevents gas bubble formation and brake fade

Durable construction

Chain Roller Upper / Lower YZ125/250 CRF450R 79-5007 Chain / Sprocket Pit_415 5" length for great leverageQuality chain roller kit from All Balls Racing. High performance rollers for replacement of OE chain rollers. Features: Universal 34mm and 38mm polyurethane chain rollers have a 98A Durometer hardness for long life. Sealed precision bearings with two additional outer seals to prevent water and dirt from contaminating the bearings. Mounts to frame boss are made from hi performance self lubricating nylon.