{"product_id":"smoke-performance-glass-thruster-fins","title":"Performance Glass Thruster Surfboard Fin Set – 3K Carbon Base \u0026 Hex Core","description":"\u003ch1\u003ePerformance Glass Thruster Surfboard Fin Set – 3K Carbon Base \u0026amp; Hex Core\u003c\/h1\u003e \u003ch2\u003eOverview\u003c\/h2\u003e \u003cp\u003eTake your surfing to the next level with the Performance Glass (PG) Thruster Fin Set. Designed for surfers looking to progress their technical maneuvers, these fins offer a combination of base stiffness, controlled flex, and responsive handling.\u003c\/p\u003e \u003cp\u003eA 3K carbon base adds stiffness where drive matters, while the Hex Core construction is designed to reduce weight and maintain a moderate flex response. The flat foil profile supports speed and quick maneuvering, making this set a performance-oriented upgrade from the M21 Polymer Flex Fins.\u003c\/p\u003e \u003cp\u003eAvailable in Small, Medium, and Large sizes, the PG Thruster range helps you select a fin size suited to your body weight and riding style.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003e3K Carbon Base:\u003c\/strong\u003e Adds stiffness at the fin base to support drive and power through turns.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eHex Core Construction:\u003c\/strong\u003e Designed to reduce unnecessary weight while maintaining a responsive flex profile.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eModerate Flex:\u003c\/strong\u003e Balances speed and responsiveness for dynamic surfing.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eFlat Foil Profile:\u003c\/strong\u003e Designed to support speed and quick, technical maneuvers.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003ePerformance Glass Construction:\u003c\/strong\u003e A performance-oriented fin design for surfers seeking more responsiveness than a polymer-flex setup.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eThruster Configuration:\u003c\/strong\u003e Designed for compatible three-fin surfboard setups.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eThree Size Options:\u003c\/strong\u003e Choose Small, Medium, or Large based on the supplier's rider-weight recommendations.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eWhy These Fins Stand Out\u003c\/h2\u003e \u003cp\u003eThe Performance Glass Thruster set combines a reinforced base with a lightweight core and a flat foil profile. This design aims to provide a balance of drive, speed, and responsiveness for surfers working on sharper turns and more technical maneuvers.\u003c\/p\u003e \u003cp\u003eCompared with the M21 Polymer Flex Fins, the PG set is positioned as a performance step up for riders who want a stiffer base and more responsive feel.\u003c\/p\u003e \u003ch2\u003eChoose Your Size\u003c\/h2\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth\u003eSize\u003c\/th\u003e \u003cth\u003eSuggested Rider Weight\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePG-S – Small\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e120–150 lb\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePG-M – Medium\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e145–175 lb\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePG-L – Large\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e180–220 lb\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003eThe weight ranges overlap because fin choice also depends on board design, wave conditions, preferred flex, and surfing style. Use the listed ranges as a starting point rather than a strict rule.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth\u003eSpecification\u003c\/th\u003e \u003cth\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eProduct type\u003c\/td\u003e \u003ctd\u003ePerformance thruster fin set\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFin family\u003c\/td\u003e \u003ctd\u003ePerformance Glass (PG)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBase construction\u003c\/td\u003e \u003ctd\u003e3K carbon base\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCore\u003c\/td\u003e \u003ctd\u003eHex Core\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFlex\u003c\/td\u003e \u003ctd\u003eModerate, with added base stiffness\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFoil\u003c\/td\u003e \u003ctd\u003eFlat foil\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePerformance focus\u003c\/td\u003e \u003ctd\u003eDrive, speed, responsiveness, and maneuverability\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAvailable sizes\u003c\/td\u003e \u003ctd\u003ePG-S, PG-M, PG-L\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIntended setup\u003c\/td\u003e \u003ctd\u003eCompatible thruster surfboards\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFin-box compatibility\u003c\/td\u003e \u003ctd\u003eConfirm with supplier\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIncluded quantity\u003c\/td\u003e \u003ctd\u003eThruster set; confirm exact contents with supplier\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eWho Are These Fins For?\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eIntermediate and advanced surfers developing technical maneuvers\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRiders looking for increased drive and responsiveness\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eSurfers upgrading from M21 Polymer Flex Fins\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eThose seeking a balance of speed, controlled flex, and maneuverability\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eCompatibility \u0026amp; Care\u003c\/h2\u003e \u003cp\u003eBefore ordering, confirm that the fins are compatible with your surfboard's fin-box system. Choose a size based on the supplier's weight guide and your preferred board setup.\u003c\/p\u003e \u003cp\u003eRinse the fins with fresh water after surfing and inspect the bases and mounting hardware regularly. Follow the manufacturer's guidance for installation and handling.\u003c\/p\u003e","brand":"M21 Sports","offers":[{"title":"PG-S","offer_id":67747593552085,"sku":"M21-PGS-SMK","price":60.0,"currency_code":"USD","in_stock":true},{"title":"PG-M","offer_id":67747593584853,"sku":"M21-PGM-SMK","price":60.0,"currency_code":"USD","in_stock":true},{"title":"PG-L","offer_id":67747593617621,"sku":"M21-PGL-SMK","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/3057\/2501\/files\/M21-PGS-SMK.jpg?v=1791857421","url":"https:\/\/alohaswimwellness.com\/products\/smoke-performance-glass-thruster-fins","provider":"Aloha Swim Wellness","version":"1.0","type":"link"}