Race Face Race XC External BB
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|Miscellaneous||Race Face Race XC External BB 2010The Race XC external BB is manufactured from high strength aluminum & features twice the number of ball bearings than most of their competitors. Still interchangeable with all current and past Race Face external BBcranksets, as well as select Shimano and FSA external mountain BBsystems. BB cups are forged & CNC machined from 7050 aluminum Full-Complement construction Custom triple wiper seal Phil Wood grease|