Brand new high-speed ball-bearings manufactured specially for XRAY. ID x OD x depth (mm) = 8x14x4. Group of 2 pieces. Top-quality professional ball-bearings for a super-free, super-smooth drivetrain. These finest quality ball-bearings are fitted with unique rubber covers, and are usually degreased and lightly filled with special grease for maximum smoothness, long life, highest tolerance and maximum performance.
These ball-bearings have more (and larger) balls inside the cage compared to regular ball-bearings, making them even more resilient under loads. The side covers are really easy to remove for fast and comfortable servicing. These ultra-high precision ball bearings are designed to withstand all extremes at track under race conditions and/or simply fun racing. A "must have" product!
