Groundbreaking high-speed ball-bearings produced especially for XRAY XB808. Sealed with artificial seal from component sufficient reason for metal seal off their part. ID x OD x level (mm) = 13x19x4. Range 2 pieces. Top-quality specialist ball-bearings for a super-free, super-smooth drivetrain. These cost effective ball-bearings are fitted with exclusive synthetic covers, being that they are often degreased and gently full of unique oil for maximum smoothness, longevity, most useful limit and maximum performance.
These ball-bearings have significantly more (and bigger) balls in the cage set alongside the regular ball-bearings, making them more resilient under lots. The medial side covers are really an easy task to eliminate for fast and comfortable servicing. These ultra-high precision ball bearings are made to withstand all extremes on program under battle conditions including simply enjoyable rushing. A "must have really" item!
