Surly Track Cog 3/32 X 16t Silver MFPN=Y1YT11000 We will be adding more

We will be adding more rolling accessories including different paper sizes and rolling trays

with a chainring grouping that's equally suited to big alpine climbs as it is to throwing down the gauntlet on the flats

Experience unmatched performance with this ultra high-performance tire designed for time trials and road racing

}<p>Don’t get us wrong

Surly Track Cog 3/32 X 16t Silver MFPN=Y1YT11000 We will be adding moreSurly Track Cog 3 32 X 16t Silver. 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 TECH SPECS Tooth Count 16