Fresh high-speed ball-bearings manufactured designed 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 unique synthetic covers, and are generally degreased and gently laden up with unique oil for optimum smoothness, longevity, most useful threshold and maximum performance.
These ball-bearings do have more (and larger) balls within the cage compared to the regular ball-bearings, making them more resilient under lots. The interior covers are now simple to expel for fast and comfortable servicing. These ultra-high precision ball bearings are made to withstand all extremes through track under battle conditions and fun battle. A "must have actually" item!
