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.
|Option||Barcode||Manufacturer's Part Number||Store SKU|
|19T / 1/8-inch||00708752032033||FW2067||SUR292329888|
|20T / 1/8-inch||00708752032040||FW2068||SUR293663898|