Shimano Crank Arm Fixing Bolt Hollowtech-II. - Shimano FC-M8050. - Shimano Deore XT FC-M8000-B2 / FC-M8000-B1 / FC-M8000-3 / FC-M785 / FC-M782 / FC-M780 / FC-M771-K / FC-M770-10 / FC-M770-9 / FC-T8000 / FC-T781 / FC-T780.
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