XRAY item 940512 - High-Speed Ball-Bearing 5x12x4 Rubber Sealed 2 Rubber Sealed Bearings
New high-speed ball-bearings produced especially for XRAY. ID x OD x depth (mm) = 5x12x4. Set of 2 pieces.
Top-quality expert ball-bearings for a super-free, super-smooth drivetrain. These highest quality ball-bearings are fitted with original synthetic covers, and tend to be usually degreased and carefully oiled with AeroShell Fluid 12 oil for optimum smoothness, longevity, best limitation and maximum performance.
These ball-bearings have significantly more (and bigger) balls inside cage versus regular ball-bearings, making them more resilient under lots. The inside covers are really a facile task to expel for simple and quick maintentance.
