Surly Track Cog 3/32'' X 18t Silver Defined Color-Black Additionally the bold shape of

Additionally the bold shape of the lever and helpful dual spoke hooks makes removal of even the tightest tires a simple task

Magura MT4/MT6 Disc BrakesCompatible with Magura MT4/MT6 (up to model year 2016) and MT Trail Sport disc brake systems

Sold 50 per container

Chainring spider is removable

Stainless steel rotor with alloy carrier

Surly Track Cog 3/32'' X 18t Silver Defined Color-Black Additionally the bold shape ofSurly Track Cog 3 32'' X 18t 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 18