Surly Track Cog 3/32'' X 18t Silver 16''x2.20 CDX CenterTrack belts cogs and

CDX CenterTrack belts cogs and rings do not interchange with any part of a CDC/CDX MudPort system Length 1243 Tooth Count 113

Quick and easy access to hold virtually any wheel to perfectly position your work for a variety of tasks

Preserves their breathability while adding water and dirt repellency

XL and XXL: 180mm BOTTOM BRACKET: RADIO RACELINE "BSA24"

Surly Track Cog 3/32'' X 18t Silver 16''x2.20 CDX CenterTrack belts cogs andSurly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs as well as BMX freewheel hubs but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only Tooth Count 18 Size 3 32''