New high-speed ball-bearings produced specially for XRAY. ID x OD x depth (mm) = 8 x 14 x 4. set of 2.
Top-quality expert ball-bearings for a super-free, super-smooth drivetrain. These finest quality ball-bearings are fitted with unique synthetic covers, and are often degreased and carefully oiled with AeroShell Fluid 12 oil for optimum smoothness, longevity, greatest tolerance and maximum performance. These ball-bearings have significantly more (and bigger) balls into the cage when compared with regular ball-bearings, making them significantly more resilient under lots. Along side it covers are really easy to eradicate for quick and comfortable servicing. These ultra-high accuracy ball bearings are made to withstand all extremes on track under battle conditions if not merely fun race. A "must have actually" item!
