Ceramic ball cartridge bearings for maximum life, smoothest balls and the lightest weight . Left and right bottom bracket cupset. 1.37" x 24tpi (English threads) or M36 x 24tpi (Italian threads) . BB-8200 for K-Force Light and SLK Light Road MegaExo cranks only (BB-8200 has a narrower overall width for a lower Q factor and the bearing covers have been redesigned so that the spindle now rides directly on the bearing itself). BB-8000 for K-Force and SLK Road MegaExo cranks only. BB-9200 is for K-Force Light MTB MegaExo cranks only. BB-9000 is for K-Force MTB MegaExo cranks only.
Compatible with the "Arc-Spline" spindle equipped Team Issue, Neo-Pro, SL-K Light, K-Force Light cranksets ONLY