NEW Surly Cogs Track Cog Surly Track Cog 3/32” X 18t Silver

$7.59
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 […]
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
Tooth Count: 18
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