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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Color Black Defined Color Black ISO Diameter 584 / 650b / 27
5mm width works well with a variety of tire widths
A pair of chain tensioners designed to work with horizontal drop outs
Made from 7075-T6 aluminum for long life
Surly Track Cog 1/8'' X 16t Silver road / mountain Color Black Defined Color BlackSurly Track Cog 1 8'' 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
