NEW Gates Carbon Drive CDX CenterTrack Thread-On Fixie Rear Sprocket - 21t, Compatible with ISO Fixed Cog Threading, Silver groupset-shifter-type-flat-bar Backing Plate Material: Aluminum

Backing Plate Material: Aluminum

Excellent widespread beam pattern

Requires Eyelets: Yes

Straight-pull hub and spokes are radial laced

Model STW TR21v

NEW Gates Carbon Drive CDX CenterTrack Thread-On Fixie Rear Sprocket - 21t, Compatible with ISO Fixed Cog Threading, Silver groupset-shifter-type-flat-bar Backing Plate Material: AluminumGates CDX Thread On Fixie rear sprocket are crafted from stainless steel, making them durable enough for global trekking, competitive racing, or rugged off roading. Thread on Fixie mounting style Stainless steel construction 11mm pitch CDX CenterTrack belts, cogs and rings do not interchange with any part of a CDC CDX MudPort system Tooth Count: 21