{"product_id":"surly-single-cassette-cog","title":"Surly Single Cassette Cog","description":"\u003cp\u003e\u003cspan\u003eSurly's cassette-type cogs are designed to fit on standard Shimano compatible freehub bodies. These cogs have a tall tooth profile that is essential for preventing chain skip from the extra torque from a singlespeed drivetrain. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eCogs are 4.35mm wide at the base\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecs\u003c\/span\u003e\u003cspan\u003e\u003cimg\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMachined from SCM415 Chromoly steel\u003c\/li\u003e\n\u003cli\u003eHeat-treated and chrome-plated\u003c\/li\u003e\n\u003cli\u003eCompatible with 6- to 9-speed 3\/32\" chains\u003c\/li\u003e\n\u003cli\u003eAvailable in 13t–22t\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Surly","offers":[{"title":"13T 3\/32","offer_id":54554105151798,"sku":"210000032938","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"14T 3\/32","offer_id":54554105217334,"sku":"210000032939","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"15T 3\/32","offer_id":54554105282870,"sku":"210000032940","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"16t 3\/32","offer_id":54388479852854,"sku":"210000022426","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"17t 3\/32","offer_id":54554105250102,"sku":"210000032941","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"18t 3\/32","offer_id":54388479787318,"sku":"210000012669","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"19t 3\/32","offer_id":54388479820086,"sku":"210000020040","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"20t 3\/32","offer_id":54388479721782,"sku":"210000012667","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"21T 3\/32","offer_id":54554105184566,"sku":"210000032942","price":59.95,"currency_code":"AUD","in_stock":false},{"title":"22t 3\/32","offer_id":54388479754550,"sku":"210000012668","price":59.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/3970\/3094\/files\/Screenshot2026-09-14113016.png?v=1789349582","url":"https:\/\/omafiets.com.au\/products\/surly-single-cassette-cog","provider":"Omafiets","version":"1.0","type":"link"}