c-bear.com|OSBB Confusion - Which bottom bracket for my Specialized bike
PF30 OSBB Campagnolo Ceramic Bottom Bracket
c-bear.com|OSBB Confusion - Which bottom bracket for my Specialized bike
BBInfinite - Just finished a run of #sramdub bottom brackets. Pictured are our Pressfit 30 road and mountain DUB bbs. #specialized OSBB road and Mtb DUB bbs. #cervelo BBRight DUB bbs. | Facebook