BKC-54112 - XD15 Ceramic-Hybrid, ABEC-5 Bottom Bracket Bearing Kit for SRAM GXP cranksets and BB90/95 framesets

BKC-54112 - XD15 Ceramic-Hybrid, ABEC-5 Bottom Bracket Bearing Kit for SRAM GXP cranksets and Trek BB90/95 framesetsEnduro's top of the line BB bearing kit, we couple our XD15 Ceramic-Hybrid, ABEC-5 bearings along with all of the necessary seals and spacers to complete a precise, professional installation.An Enduro Bearings exclusive, our XD15 Ceramic-Hybrid bearings combine corrosion-proof, cryogenically treated nitrogen steel races with Silicon Nitride Grade 5 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup. The deep-groove design raceways allow for maximum sized Grade 5 Silicon Nitride ceramic balls for for increased contact area and improved performance and longevity. 90% fill Kluber NBU52 grease only runs better and smoother with time and is highly resistant to being washed out. It is engineered to stick to the balls and continually be pulled back into the ball path where it is needed. The most impressive feature of XD15 bearings