All Balls Chain Roller 79-5015 Chain/Sprocket Pitch_520 this UV- resistant breathable cover

this UV- resistant breathable cover makes a fantastic all-season option

313in (84mm)

Constructed with a knurled finish for a better grip when operating by hand and a 1/2" square socket drive for use with a ratchet or torque wrench for accurate installation

Will fit 68 and 87mm spanner rings

Reduces seal and bushing wear

All Balls Chain Roller 79-5015 Chain/Sprocket Pitch_520 this UV- resistant breathable coverQuality 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.