Shimano SM-BB52-D Bottom Bracket - English Hollowtech II Silver MFPN=PF30BB-PR 155 Material Synthetic Defined Color

155 Material Synthetic Defined Color Black Clamp Style Std Rails

Code Caliper Assembly

When used with your compatible smartphone

Machined in San Diego

Thanks to the adaptable BB386 EVO 30mm spindle this modular system will fit a wide variety of frames with a range of BB standards

Shimano SM-BB52-D Bottom Bracket - English Hollowtech II Silver MFPN=PF30BB-PR 155 Material Synthetic Defined ColorShimano SM BB52 D Bottom Bracket English Hollowtech II Silver. Shimano Deore BB52 Hollowtech II Bottom BracketFits Shimano Hollowtech II Cranksets TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 83 Spindle Interface Type Shimano Hollowtech II Defined Color Silver