FC M770/771 175 mm pedal arms.
Shimano Dura Ace FC-R9200 Left Crank Arm - 165mm HollowTech ll
Birzman BB Socket (Hollowtech ll™)
Birzman BB Socket Hollowtech ll
Shimano Deore SM-BB52 68/73mm BSA Hollowtech Bottom Bracket SM BB52 MTB
Shimano DEORE XT SLX BB52 BSA MT800 MT500 MT801 Bottom Bracket Hollowtech II MTB
Shimano DEORE BB-MT500/MT501 HollowTech II Threaded Bottom Bracket-68/73mm
