BKC-0819 – Italian Thread-In, Ceramic-Hybrid, XD-15, Angular Contact, Bearing Bottom Bracket for Italian-threaded framesets and SRAM DUB Cranksets Enduro’s top of the line BB bearing kit, we couple our XD-15 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 XD-15 Ceramic-Hybrid…