Origin8 Revolvr BB30 Wide/BB386 Outboard Bottom Bracket
Origin8 Revolvr BB30 Wide/BB386 Outboard Bottom Bracket, Forged and CNC machined AL6061 thread-in cups for a superior fit and noise-free operationLow-friction dual seals protect the bearings from harmful contaminantsSealed premium bearings are serviceableDesigned for installing BB30 Wide or BB386 30mm spindle cranks into BSA threaded frames**For use with 30mm diameter cranks with a spindle length of at least 104mmOrigin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups