NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 16t Silver Type_Baskets The Savu allows you to

The Savu allows you to access your bottles with ease

absoluteBLACK single speed cogs feature a unique tooth shape

Singlespeeding is an integral part of Surly’s DNA

Because the DART anchors to your tire and creates an instant bond with your sealant

NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 16t Silver Type_Baskets The Savu allows you toSurly 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