Surly OD Enduro Press Fit Bottom Bracket 121-132mm Description-Premium Red Bleed Kit in addition to 4-sided flats

in addition to 4-sided flats at rim protrusion

} Premium Gold MT kit includes: 100 ml of Gold hydraulic oil

These cassettes are optimized for off-road and feature PowerGlide II shift technology for smooth and positive shift performance with minimal additional weight

8 Flare 36

Surly OD Enduro Press Fit Bottom Bracket 121-132mm Description-Premium Red Bleed Kit in addition to 4-sided flatsSurly OD Enduro Press Fit Bottom Bracket 121 132mm. Surly OD Bottom Brackets TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 41 Spindle Interface Type Surly OD Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI BB Shell Width (mm) 121 BB Shell Width (mm) 132 BB Frame Interface BB121 BB Frame Interface BB132