NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 17t Silver type_protective-pads-armor ISO Width (mm): 96

ISO Width (mm): 96

Front and rear rack mounts

Chainguide Orbea Rise chainguide

Internal Cable Routing

The carbon wheel that helped pioneer the Firecrest rim platform for improved aerodynamics and crosswind stability also features the unspoken durability that has repeatedly won Paris Roubaix and the Tour of Flanders

NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 17t Silver type_protective-pads-armor ISO Width (mm): 96Surly 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: 17