Fresh high-speed ball-bearings manufactured designed for XRAY. ID x OD x thickness (mm) = 8x16x5. Number of 2 pieces. Top-quality specialist ball-bearings for a super-free, super-smooth drivetrain. These finest quality ball-bearings are fitted with special plastic covers, and tend to be degreased and gently loaded with unique grease for maximum smoothness, longevity, greatest tolerance and optimum performance.
These ball-bearings do have more (and bigger) balls within the cage set alongside the regular ball-bearings, making them more resilient under lots. Along side it covers are really easy to expel for fast and comfortable servicing. These ultra-high precision ball bearings are designed to withstand all extremes through the track under battle conditions and just fun battle. A "must have" product!
