CeramicSpeed BB30 Bottom Bracket - External 24mm Spindle Black MFPN=00.4318.086.004 When you're done

When you're done

EN310 29 inch 32h

9 sprocket bolt holes integrated in the design for extra long life

} Excellent comfort blended with worry free protection Level 2 protection Available in four sizes Secure fit using Direct Lash Loops

High quality cable housing in a box that keeps things tidy

CeramicSpeed BB30 Bottom Bracket - External 24mm Spindle Black MFPN=00.4318.086.004 When you're doneThe CeramicSpeed BB30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. Bottom Bracket Shell I. D. 42 BB Frame Interface BB30 BB Shell Width (mm) 73 Weight 114 Spindle Interface Type RaceFace EXI Defined Color Black