NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 20t Silver Type_Rims Additional laser-cut texture on lever

Additional laser-cut texture on lever blades and controls is sweat- and wear-resistant for an enhanced grip

8-degree head tube angle provides confidence at speed without sacrificing agility

Capacity: 84 cu in

completely re-engineered for 1x systems and the innovative X-Sync 2 chainrings

Brake Position: Set

NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 20t Silver Type_Rims Additional laser-cut texture on leverSurly 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: 20