Gates Carbon Drive CDX CenterTrack Thread-On Fixie Rear Sprocket - 21t Compatible ISO Fixed Cog Threading Silver Model=Seat Bag Deluxe } Dual action pumps air

} Dual action pumps air on both push and pull

The X-3 Dirty Chain Machine is not compatible with BMX or track chains

}SRAM Rival AXS Crankset with Quarq Power Meter - 160mm 12-Speed 46/33t Yaw 107 BCD DUB Spindle Interface Black D1

} Clamp height adjusts from 41

8 50 465 525 109 406 74

Gates Carbon Drive CDX CenterTrack Thread-On Fixie Rear Sprocket - 21t Compatible ISO Fixed Cog Threading Silver Model=Seat Bag Deluxe } Dual action pumps airGates 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