Machined from heat-treated, chrome-plated chromoly, these seriously tough cogs will hold up to massive track sprints and crazy skid-stops. Surly's Track Cogs are strong, shiny and they come in two widths and sizes from 13T to 22T so you can select the perfect gear.
These cogs fit standard threaded (1.375" x 24tpi) track hubs. Please contact us with any questions regarding compatibility.
Requires a lockring (sold separately).
|17T / 3/32-inch||708752032217||FW2085||33239|