Chain Roller Upper / Lower YZ125/250 CRF450R 79-5007 Yamaha Leaves a protective wax film

Leaves a protective wax film for extended effectiveness

Exhaust Gasket Kit 823001

06mm LENGTH OF PISTON PIN around 36

Whisper quiet

Chain Roller Upper / Lower YZ125/250 CRF450R 79-5007 Yamaha Leaves a protective wax filmA Quality Chain Roller Kit from All Balls Racing. Hi performance rollers for replacement of OE chain rollers. The universal 34mm and 38mm Polyurethane chain rollers have a 98A Durometer hardness for long life and feature sealed precision bearings with two additional outer seals to prevent water and dirt from contaminating the bearings. They are the longest lasting chain roller in the industry. The OE replacement chain rollers that mount directly to a