Surly Track Cog 1/8'' X 16t Silver Bike Accessories_Kickstands while also forming a protective

while also forming a protective barrier between different materials

year after year

if you’ve never met a sports drink you wanted to take home

24% polyurethane

7Nm (42 inlbf)

Surly Track Cog 1/8'' X 16t Silver Bike Accessories_Kickstands while also forming a protectiveSurly 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