Brand new high-speed ball-bearings produced specially for XRAY. ID x OD x depth (mm) = 6x10x3. Couple 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 so are degreased and gently oiled with AeroShell Fluid 12 oil for maximum smoothness, longevity, best tolerance and optimum performance.
These ball-bearings have more (and larger) balls in the cage set alongside the regular ball-bearings, making them a lot more resilient under lots. The inside covers are really easy to remove for fast and comfortable servicing. These ultra-high accuracy ball bearings are made to withstand all extremes within track under race conditions as well as simply fun race. A "must have" product!
