All Balls Chain Roller 34mm Black 79-5001 Category_Engine Fits internal hex on many

Fits internal hex on many late-model sportbike axles and some dirt bikes

Original advance curve

The Control Valve head slips directly onto your tyre valve and puts you in complete control over how much CO2 to discharge at a time

Adapter plates adjust to fit spring retaining collars from 56 mm to 96 mm

no hassle fitting

All Balls Chain Roller 34mm Black 79-5001 Category_Engine Fits internal hex on manyQuality 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.