NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 22t Silver cassette_7speed Thickness: 7

Thickness: 7

Nickel Finish

Magnets keep all bits in place

Steel Bearings

the DART creates a chemical reaction with your Stan’s sealant to quickly form a permanent airtight bond

NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 22t Silver cassette_7speed Thickness: 7Surly 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