CeramicSpeed T47/86 Bottom Bracket - SRAM DUB Road Black ModelNumber=E3635 }Wheels Manufacturing BSA Bottom Bracket

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CeramicSpeed T47/86 Bottom Bracket - SRAM DUB Road Black ModelNumber=E3635 }Wheels Manufacturing BSA Bottom BracketCeramicSpeed T47 86 Bottom Bracket SRAM DUB Road Black. The CeramicSpeed T47 86 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Bottom Bracket Shell I. D. 47 BB Frame Interface T47 BB Shell Width (mm) 86 Spindle Interface Type SRAM DUB Defined Color Black