Surly Track Cog 1/8'' X 16t Silver Profile-17 Product Video

Product Video

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Surly Track Cog 1/8'' X 16t Silver Profile-17 Product VideoSurly 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 16 Size 1 8''