Surly Track Cog 1/8 X 16t Silver Model=Classic Hard Mount Bell Color Titanium Length 10 Defined

Color Titanium Length 10 Defined Color Gray Housing Diameter 4

Speed 12 BCD Direct Mount Chainring Comp

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Model Year 2022 Size l

Surly Track Cog 1/8 X 16t Silver Model=Classic Hard Mount Bell Color Titanium Length 10 DefinedSurly Track Cog 1 8 X 16t Silver. Surly 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 TECH SPECS Tooth Count 16