NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 22t Silver Type_Brakes Bag Size Class:X-Large (301-500 c

Bag Size Class:X-Large (301-500 c

15mm open end wrench for pedals

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Replacement oil cartridge can remedy a sinking or rotating dropper

Carbon fiber and magnesium construction keeps the weight low

NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 22t Silver Type_Brakes Bag Size Class:X-Large (301-500 cSurly 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: 22