All Balls Chain Roller 79-5011 Tyre Diameter_18 Inch Unsurpassed clutch engagement

Unsurpassed clutch engagement

The answer to your question

- Waterproof mounting gasket

Precision high-speed bearings are manufactured to ABEC3 standards

All Balls Chain Roller 79-5011 Tyre Diameter_18 Inch Unsurpassed clutch engagementQuality 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.