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 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).
|21T / 1/8-inch||708752032057||FW2069||210000103376|
|20T / 3/32-inch||708752032248||FW2088||210000117717|
|16T / 3/32-inch||708752032200||FW2084||210000072212|
|15T / 3/32-inch||708752032194||FW2083||210000033068|
|14T / 3/32-inch||708752032187||FW2082||210000092034|