{"product_id":"surly-singlespeed-track-cog-sprocket-1-8","title":"Surly singlespeed track cog sprocket 1 8","description":"Product Description For the really tough guys: the 1\/8\" Track Cog by Surly The Track Cog is only made for really tough guys, who love the feeling of riding in pre-freehub times. It truly requires a lot of practice and some hardened leg muscles - but when you've got it down, you'll have a lot of fun.\n\nTechnical Information:\nMaterial: steel (SCM415 CroMoly)\nCompatibility: 1.375\" x 24 tpi ISO hubs\nTooth Count: 13, 14, 15, 16, 17, 18, 19, 20, 21, 22\nTooth Thickness: 1\/8\"\nThread Width: 7.4 mm\nFeatures:\nFixed Gear (without freehub) for Surly hubs\nuse only with lockring\nfor singlespeed chains\n\nManufacturer Numbers:\n13 tooth: FW2061\n14 tooth: FW2062\n15 tooth: FW2063\n16 tooth: FW2064\n17 tooth: FW2065\n18 tooth: FW2066\n19 tooth: FW2067\n20 tooth: FW2068\n21 tooth: FW2069\n22 tooth: FW2070 sold-out\n\nContents:\n1 x Surly Singlespeed Track Cog, 1\/8\"\nnot incl. lockring\n\nManufacturer: Surly\n6400 W 105th St\nBloomington\nMN 55438\nUSA\nderby@surlybikes.com\n\nDistributor: Cosmic Sports GmbH\nLeyher Straße 47\n90763 Fürth\nGermany\ninfo@cosmicsports.de","brand":"Surly","offers":[{"title":"Default Title","offer_id":56818446565754,"sku":"0708752032026","price":72.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/3478\/9439\/files\/e1405f18d5ad247c.jpg?v=1778346323","url":"https:\/\/www.tormino.com\/pl\/products\/surly-singlespeed-track-cog-sprocket-1-8","provider":"Tormino","version":"1.0","type":"link"}