CeramicSpeed T47/86 Bottom Bracket - SRAM DUB Road Black Product Type_Freehub & Cog Tool The small chamber (83mL) is

The small chamber (83mL) is designed for items like cash and house keys

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CeramicSpeed T47/86 Bottom Bracket - SRAM DUB Road Black Product Type_Freehub & Cog Tool The small chamber (83mL) isCeramicSpeed 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