{"title":"Tri-Fins (Thruster)","description":"","products":[{"product_id":"cim-shortboardfin","title":"CIM","description":"\u003cp\u003eThe CIM is a large shortboard fin based on the Channel Islands template, designed for maximum hold and control on bigger boards. Compatible with both Futures and FCS large systems, this fiberglass and Procore surf fin at 4.7\" base is ideal for heavier surfers or those riding larger shortboards who need extra grip in critical sections. One of the top surfboard fins for sale for power surfers who demand reliability in their fin setup.\u003c\/p\u003e","brand":"SC Glassworks","offers":[{"title":"4.7\" \/ Clear \/ Future","offer_id":50811877032183,"sku":"RFC-FI-SF-CIM-CL4700FIFU","price":91.95,"currency_code":"USD","in_stock":true},{"title":"4.7\" \/ Clear \/ FCS Large","offer_id":50811877064951,"sku":"RFC-FI-SF-CIM-CL4700FIFL","price":91.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/2645\/0679\/files\/3D27E249-0FE1-481F-8C6C-323788783578.jpg?v=1785217462"},{"product_id":"rea-shortboardfin","title":"REA","description":"\u003cp\u003eThe REA is a large shortboard fin featuring a full tip that provides exceptional hold when you need it most. Available in black and yellow fiberglass and Procore, compatible with Futures and FCS large boxes, this surf fin suits surfers looking for a reliable, well-rounded option with added tip area. A great fins for a surfboard choice for bigger boards and heavier riders who don't want to compromise on grip.\u003c\/p\u003e","brand":"SC Glassworks","offers":[{"title":"4.5\" \/ Black \/ Future","offer_id":50811877097719,"sku":"RFC-FI-SF-REA-BK4500FIFU","price":91.95,"currency_code":"USD","in_stock":false},{"title":"4.5\" \/ Black \/ FCS","offer_id":50811877130487,"sku":"RFC-FI-SF-REA-BK4500FIFL","price":91.95,"currency_code":"USD","in_stock":false},{"title":"4.5\" \/ Yellow \/ Future","offer_id":50811877163255,"sku":"RFC-FI-SF-REA-YE4500FIFU","price":91.95,"currency_code":"USD","in_stock":false},{"title":"4.5\" \/ Yellow \/ FCS","offer_id":50811877196023,"sku":"RFC-FI-SF-REA-YE4500FIFL","price":91.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/2645\/0679\/files\/45FE3AC5-8CB5-4935-963D-72583E6216B3.jpg?v=1785217427"},{"product_id":"r5-shortboardfin","title":"R5","description":"\u003cp\u003eThe R5 is the ultimate all-around shortboard fin. Available in black fiberglass and Procore with a 4.25\" base, compatible with Futures and FCS medium systems, the R5 is the go-to surf fin for everyday surfing in a wide range of conditions. Whether you're a developing surfer or an experienced charger, the R5 delivers the balanced performance that makes it one of the best-selling surfboard fins for sale in the lineup.\u003c\/p\u003e","brand":"SC Glassworks","offers":[{"title":"4.25\" \/ Smoke \/ Future","offer_id":50811877228791,"sku":"RFC-FI-SF-R50-BK4250FIFU","price":91.95,"currency_code":"USD","in_stock":false},{"title":"4.25\" \/ Smoke \/ FCS","offer_id":50811877261559,"sku":"RFC-FI-SF-R50-BK4250FIFM","price":91.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/2645\/0679\/files\/4DE8FD39-89BD-4832-956E-5C273BF66408.jpg?v=1785217385"},{"product_id":"cis-shortboardfin","title":"CIS","description":"\u003cp\u003eThe CIS is the smaller Channel Islands template shortboard fin, offering the proven CI shape in a more compact form. Available in clear and black fiberglass and Procore with a 4.3\" base, compatible with Futures and FCS medium systems, this surf fin is ideal for lighter surfers or smaller boards who still want the trusted CI template feel. A reliable and popular choice among surfboard fins for sale.\u003c\/p\u003e","brand":"SC Glassworks","offers":[{"title":"4.3\" \/ Clear \/ Future","offer_id":50946658173175,"sku":null,"price":91.95,"currency_code":"USD","in_stock":true},{"title":"4.3\" \/ Clear \/ FCS","offer_id":50946658205943,"sku":null,"price":91.95,"currency_code":"USD","in_stock":true},{"title":"4.3\" \/ Smoke \/ Future","offer_id":50811877294327,"sku":"RFC-FI-SF-CIS-CL4300FIFU","price":91.95,"currency_code":"USD","in_stock":false},{"title":"4.3\" \/ Smoke \/ FCS","offer_id":50811877327095,"sku":"RFC-FI-SF-CIS-CL4300FIFM","price":91.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/2645\/0679\/files\/A94BD5EE-4610-4AA7-B409-F54CD306743D.jpg?v=1785217349"},{"product_id":"r4-shortboardfin","title":"R4","description":"\u003cp\u003eThe R4 is a small shortboard fin built for lighter surfers, groms, and smaller boards. Available in fiberglass and Procore with a 4.25\" base, compatible with Futures and FCS small systems, this surf fin delivers responsive, easy turning for surfers who need fins for their surfboard that match their size and style. One of the best fins for a surfboard for developing surfers and smaller riders.\u003c\/p\u003e","brand":"SC Glassworks","offers":[{"title":"4.25\" \/ Green \/ Future","offer_id":50811877490935,"sku":"RFC-FI-SF-R40-GR4250FIFU","price":91.95,"currency_code":"USD","in_stock":true},{"title":"4.25\" \/ Green \/ FCS","offer_id":50811877523703,"sku":"RFC-FI-SF-R40-GR4250FIFS","price":91.95,"currency_code":"USD","in_stock":true},{"title":"4.25\" \/ Smoke \/ Future","offer_id":50950346375415,"sku":null,"price":91.95,"currency_code":"USD","in_stock":true},{"title":"4.25\" \/ Smoke \/ FCS","offer_id":50950346408183,"sku":null,"price":91.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/2645\/0679\/files\/61D53703-1517-4EC2-B06E-85ACBDA3C33B.jpg?v=1785217310"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/2645\/0679\/collections\/vecteezy_aerial-view-of-blue-ocean-waves_1433723_c07667a5-d27f-433d-a301-7da18530cdbb.jpg?v=1784529052","url":"https:\/\/scglassworks.com\/collections\/tri-fins-thruster.oembed","provider":"SC Glassworks","version":"1.0","type":"link"}