CeramicSpeed BB30 Bottom Bracket - External 24mm Spindle Black MFPN=00.4318.086.004 9 sprocket bolt holes integrated

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

Description Ring Nut Tool Compatibility Star Ratchet Hubs

EN310 29 inch 32h

When you're done

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

CeramicSpeed BB30 Bottom Bracket - External 24mm Spindle Black MFPN=00.4318.086.004 9 sprocket bolt holes integratedThe 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