NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 16t Silver variant-size-41-eu-mens Includes Anything Cage HD with

Includes Anything Cage HD with hardware and two 20" Salsa EXP Rubber Straps

high mileage road tire that is available in multiple color options

and grease

TIG Welded

L: 5'7" - 6'1"

NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 16t Silver variant-size-41-eu-mens Includes Anything Cage HD withSurly 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