All Balls Chain Roller 79-5006 CHAIN/SPROCKET PITCH_520 Twin par lock chassis for

Twin par lock chassis for double strength and cut resistance

Easy to remove and reassemble when washing the bike

leak-free seals in various applications

Bumpers are made from high-quality OEM-grade polyurethane closed- cell foam

All Balls Chain Roller 79-5006 CHAIN/SPROCKET PITCH_520 Twin par lock chassis forQuality 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.