Brand new high-speed ball-bearings manufactured particularly for XRAY. ID x OD x depth (mm) = 8 x 14 x 4. group of 2.
Top-quality expert ball-bearings for a super-free, super-smooth drivetrain. These highest quality ball-bearings are fitted with unique plastic covers, and so are degreased and gently oiled with AeroShell Fluid 12 oil for optimum smoothness, long life, highest tolerance and maximum performance. These ball-bearings do have more (and larger) balls inside the cage than the regular ball-bearings, making them a whole lot more resilient under loads. The medial side covers are easy to remove for quick and comfortable servicing. These ultra-high accuracy ball bearings are made to withstand all extremes at the track under race conditions or simply fun race. A "must have" product!
