NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 18t Silver Type_Brakes the Big Block will hold

the Big Block will hold up its end of the deal

Bikepacking

Surly Single Speed Spacer Kits

Lever can be rotated into an ideal position after tightening

Intended Brake Type: Linear Pull

NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 18t Silver Type_Brakes the Big Block will holdSurly 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