Gates Carbon Drive CDX CenterTrack Front Pulley 46 tooth 5 bolt 130mm bcdGates Carbon Drive Belt Drive RingsCDX CenterTrack belts, cogs and rings do not interchange with any part of a CDC/CDX MudPort systemItem SpecificationsChainring BCD130Tooth Count46Features of Gates Carbon Drive CDX CenterTrack Front Pulley 46 tooth 5 bolt 130mm bcd Brand New ..