Race Face Road X-Type External Bottom Bracket Color:Silver ) onto a 51mm International

) onto a 51mm International Standard (IS) fork mount (e

lightweight aluminum barrel

Perfect for storing your map while touring or holding your tablet during your trainer workout

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Limited Lifetime Warranty

Race Face Road X-Type External Bottom Bracket Color:Silver ) onto a 51mm InternationalRace Face Road X Type External Bottom Bracket Fits 68 73mm bottom bracket shells English threaded Engineered for trail riders that want a high performance BB that lasts Custom 6805 16 ball retainer bearings Bearings feature our custom triple wiper seal to better retain grease and keep contaminants out Bearings are factory filled with Phil Wood waterproof grease tested and proven to extend bearing life Cups are forged and CNC machined from aerospace