Fits 1992 Yamaha YZ250 Chain Roller

Direct replacement for OEM design
Double lip outer mechanical seal
Precision ball bearings
Two rubber seals
98 durometer ployurethane

Designed as a direct replacement for the OEM design. Rollers feature a double lip outer mechanical seal to protect the bearings from dirt and water. Precision ball bearings with two rubber seals. 98 durometer ployurethane for durability.