Fresh high-speed ball-bearings manufactured created for XRAY. ID x OD x depth (mm) = 8x16x5. Wide range of 2 pieces. Top-quality professional ball-bearings for a super-free, super-smooth drivetrain. These best quality ball-bearings are fitted with special synthetic covers, and are generally degreased and gently laden with unique oil for optimum smoothness, longevity, best tolerance and optimum performance.
These ball-bearings have significantly more (and larger) balls inside the cage set alongside the regular ball-bearings, making them more resilient under lots. The inside covers are actually easy to expel for fast and comfortable servicing. These ultra-high accuracy ball bearings are made to withstand all extremes through the track under battle conditions and simply fun battle. A "must have actually" item!