CeramicSpeed BB30 Bottom Bracket - Coated Races

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The CeramicSpeed BB30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. Bottom Brac ket Shell I.D. 42 BB/Frame Interface BB30 BB Shell Width (mm) 73 Weight 40 Spindle Interface Type BB30/PF30 Defined Color Black Show more