- Protect your investment with our durable rubber protective cover, designed to shield both sides from shocks, while keeping dust, sand, and stones at bay. This feature prevents any damage to the internal ball components. - Our standard dimensions of 22 x 8 x 7 mm ensure compatibility with a variety of skating gear. The stylish black chrome shell is built to last, resisting wear and staining while maintaining a sleek appearance. - Experience superior performance with pre-lubricated ceramic balls that deliver smoother and longer operation compared to standard steel ball bearings. The nylon base, despite its susceptibility to bumps and falls, provides reliable support for your skating activities. - Enjoy precision and efficiency with our ABEC-11 rating, ensuring top-notch performance tailored for serious skaters who demand the best in quality and accuracy. - Ideal for roller skates, inline skates, and scooters, this product enhances your overall skating experience, whether you’re commuting, exercising, or hitting the skate park. - Applications include daily commutes on your scooter, recreational skating with friends, or competitive roller skating events, making this product versatile and essential for anyone who values performance. Optimize your skating performance today with our top-of-the-line ceramic ball bearings.