CeramicSpeed BB90 Bottom Bracket - 24mm Spindle Black MFPN=16489 Featuring a more backward and

Featuring a more backward and anatomical position to reduce friction during the push phase combined with an enlarged nose (50mm) to increase comfort without altering performance

Grip X damper with high speed compression

Mounts in seconds without tools

ShifterShimano CUES SL-6000

Spring and mounting hardware sold separately

CeramicSpeed BB90 Bottom Bracket - 24mm Spindle Black MFPN=16489 Featuring a more backward andThe CeramicSpeed BB90 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. 37 BB Frame Interface BB90 BB Shell Width (mm) 90 Weight 37 Spindle Interface Type RaceFace EXI Defined Color Black