CeramicSpeed BB30 Bottom Bracket MFPN=CG2TRA-101 And that muscle is needed

And that muscle is needed when zipping around cars and corners at full pace

Compatible with all SRAM 11-speed chains

Includes all required mounting hardware

Double width single cable groove improves stiffness and fatigue life

The 2x chain guide provides robust chain retention and chainring protection for 2x10 and 2x9 drivetrains

CeramicSpeed BB30 Bottom Bracket MFPN=CG2TRA-101 And that muscle is neededCeramicSpeed BB30 Bottom Bracket. The CeramicSpeed BB30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 42 Spindle Interface Type BB30 PF30 Weight 40 BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Frame Interface BB30