{"product_id":"fcs-ii-ci-upright-quad-rear-fin-set","title":"FCS II CI Upright Quad Rear Fin Set","description":"\u003cp\u003eThe \u003cstrong\u003eFCS II CI Upright Quad Rear Fin Set\u003c\/strong\u003e is the Channel Islands Upright template as a pair of quad rears. The more upright outline keeps a quad setup loose and pivoty, so you get quad speed with quick, tight turns.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChannel Islands Upright template\u003c\/li\u003e\n\u003cli\u003eUpright outline for a loose, pivoty feel\u003c\/li\u003e\n\u003cli\u003ePairs with CI Upright side fins to make a quad\u003c\/li\u003e\n\u003cli\u003ePerformance Core (PC): a fiberglass-reinforced build that flexes like glass but weighs less\u003c\/li\u003e\n\u003cli\u003eFits FCS II fin boxes and clicks in without tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFin system\u003c\/td\u003e\n\u003ctd\u003eFCS II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetup\u003c\/td\u003e\n\u003ctd\u003eQuad rears (2 fins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003ePerformance Core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eMedium, Large\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColors\u003c\/td\u003e\n\u003ctd\u003eWhite, Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eSize Guide\u003c\/h3\u003e\u003cp\u003eAs a general guide by surfer weight: \u003cstrong\u003eMedium\u003c\/strong\u003e about 145–175 lb; \u003cstrong\u003eLarge\u003c\/strong\u003e about 165–200 lb. If you're between sizes, size up for more hold or down for a looser feel.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWill these fit my board?\u003c\/strong\u003e They fit boards with FCS II fin boxes. They won't fit original FCS two-tab plugs or Futures boxes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this include front fins?\u003c\/strong\u003e No, this is a pair of rear fins. Use them with the side fins from a matching tri set or a quad front pair.\u003c\/p\u003e","brand":"FCS","offers":[{"title":"Medium \/ White","offer_id":55583511183659,"sku":"FCIM-PC04-MD-RS-R","price":83.0,"currency_code":"USD","in_stock":true},{"title":"Medium \/ Black","offer_id":55583511216427,"sku":"FCIM-PC03-MD-RS-R","price":83.0,"currency_code":"USD","in_stock":true},{"title":"Large \/ White","offer_id":55583511249195,"sku":"FCIL-PC04-LG-RS-R","price":83.0,"currency_code":"USD","in_stock":true},{"title":"Large \/ Black","offer_id":55583511281963,"sku":"FCIL-PC03-LG-RS-R","price":83.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/6634\/1675\/files\/CI-Quad-Rears-White-_1.png?v=1789497452","url":"https:\/\/onerevolversurfboards.com\/products\/fcs-ii-ci-upright-quad-rear-fin-set","provider":"One Revolver Surfboards","version":"1.0","type":"link"}