CeramicSpeed BB92 MTB Bottom Bracket - 24mm Spindle Coated Races Black Chainring BCD-120 Upper and lower water seals

Upper and lower water seals

Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting

Designed as a direct replacement for cranks or 4-bolt spider utilizing a 120 BCD

9 36w Rim - 29" Disc Matte Carbon 28H

CeramicSpeed BB92 MTB Bottom Bracket - 24mm Spindle Coated Races Black Chainring BCD-120 Upper and lower water sealsCeramicSpeed BB92 MTB Bottom Bracket 24mm Spindle Coated Races Black. The CeramicSpeed BB92 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. 41 Spindle Interface Type Shimano Hollowtech II Weight 60 BB Shell Width (mm) 86 BB Shell Width (mm) 92 BB Shell Width (mm) 89. 5 BB Frame Interface BB86 BB