Complete Tiagra 4700 level press-fit bottom bracket assembly for Shimano HollowTech II road cranksSet includes left and right hand cups, inner cover, and inner O-rings
41mm cup diameter
Easy press-fit installation
Complete Tiagra 4700 level press-fit bottom bracket assembly for Shimano HollowTech II road cranksSet includes left and right hand cups, inner cover, and inner O-rings
41mm cup diameter
Easy press-fit installation
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