This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases Sugino XD600 Tandem Crank Arms are sold individually. 110mm, no rings Item SpecificationsColorSilverWeight212Spindle Interface TypeSquare Taper JISPedal Spindle9/16″BB IncludedNoDefined ColorSilver Product Features 110mm, no rings This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases