Surly Track Cog 3/32'' X 18t Silver Model=Extended Out-Front Mount Brake Lever Actuation Hydraulic Brake

Brake Lever Actuation Hydraulic Brake Lever Use Left or Right Color Dark Polar keyword search DB-LVL-BRZ2-C1 keyword search DB-LVL-BRZ4-C1

5 axis precision machined from aluminum forged billet Adjustable Contact Point Yes Adjustable Reach Yes Brake Caliper Type Post Mount Brake Lever Actuation Hydraulic Brake Lever Use Left Color Black Hydraulic Fluid Type DOT Rotor Included No

Purple 2°

Retains its weight rating and integrity longer than any other light steel spring on the market

Surly Track Cog 3/32'' X 18t Silver Model=Extended Out-Front Mount Brake Lever Actuation Hydraulic BrakeSurly 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 18 Size 3 32''