Gates Carbon Drive CDX CenterTrack Thread-On Fixie Rear Sprocket - 21t Compatible ISO Fixed Cog Threading Silver Type-26 Tires Modular design works with or

Modular design works with or without inner tubes

Chamfered link plates for optimum shifting performance with 12-speed systems

Euro Bottom BracketHigh-quality four bearing design with aluminum cups

}SRAM Apex 1 Crankset - 175mm 10/11-Speed 42t 110 Asymmetric BCD BB30/PF30 Spindle Interface Black

3-compartment spray resistant back pockets

Gates Carbon Drive CDX CenterTrack Thread-On Fixie Rear Sprocket - 21t Compatible ISO Fixed Cog Threading Silver Type-26 Tires Modular design works with orGates 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