QuadlineŽ 608 (8mm inner diameter, standard) Skate Bearings ABEC 5 speed rating. The Quadline bearing can be used to give new life to your roll.
The super-fast, low-friction QuadlineŽ Ceramic bearings are manufactured with precision at a greatly reduced price and no sacrifice in quality. Ceramics are engineered to roll at RPMs applicable to skating, which is why they have always out-performed the ABEC machine rated competition. Comes in 8-packs
