{"product_id":"true-ames-greenough-4-a-10-5-single-fin","title":"True Ames Greenough 4-A 10.5\" Single Fin","description":"\u003ch2\u003eTrue Ames Greenough 4-A 10.5\" Single Fin – A Longboard Icon\u003c\/h2\u003e\r\n\u003cp\u003eIf there’s one fin every longboarder should have in their quiver, it’s the True Ames Greenough 4-A 10.5\" Single Fin. Designed by the legendary George Greenough, this fin has become a timeless standard for its unmatched combination of drive, flex, and flow. Whether you’re cross-stepping, trimming down the line, or laying into classic cutbacks, the 4-A delivers responsive performance with a smooth, soulful feel.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eClassic Design That Delivers\u003c\/h3\u003e\r\n\u003cp\u003eThe Greenough 4-A’s well-balanced template features a wide base that provides powerful drive and control, while the narrow, flexible tip allows for clean, drawn-out turns and stylish transitions. The moderate rake helps keep things smooth through the arc, giving you just enough hold without compromising maneuverability.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eMade for Traditional Surfing\u003c\/h3\u003e\r\n\u003cp\u003eAt 10.5\", this version of the 4-A is ideal for traditional longboards, noseriders, and classic logs where subtle flex, rail engagement, and fluid motion matter most. Whether you ride in small peelers or shoulder-high point breaks, this fin adapts seamlessly to your board and style—offering enough stability for noseriding with the finesse needed for soulful turns off the tail.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eWhy You’ll Love It\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003e10.5\" height – perfect for classic single-fin longboards\u003c\/li\u003e\r\n  \u003cli\u003eFull base for down-the-line speed and control\u003c\/li\u003e\r\n  \u003cli\u003eNarrow, flexible tip for smooth and responsive turns\u003c\/li\u003e\r\n  \u003cli\u003eWell-balanced rake and flex pattern\u003c\/li\u003e\r\n  \u003cli\u003eIconic Greenough design trusted by longboarders for decades\u003c\/li\u003e\r\n  \u003cli\u003eSolid fiberglass construction for long-lasting performance\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eSupport a Family-Owned Surf Shop\u003c\/h3\u003e\r\n\u003cp\u003ePurchasing your True Ames gear from Rider Shack means supporting a local, family-run surf shop built by surfers, for surfers. Every order helps us keep the surf spirit alive and share our passion for quality gear, honest advice, and authentic surf culture.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eA Must-Have Fin for Longboard Purists\u003c\/h3\u003e\r\n\u003cp\u003eThe Greenough 4-A 10.5\" Single Fin is more than just a piece of equipment—it’s a symbol of longboarding tradition. Trusted for generations and still leading the way in performance and feel, this fin is ready to bring timeless flow to every ride.\u003c\/p\u003e\r\n","brand":"True Ames","offers":[{"title":"Clear","offer_id":52179002687771,"sku":"113301|Clear","price":103.0,"currency_code":"USD","in_stock":false},{"title":"Rotten Avocado","offer_id":52179002786075,"sku":"113301|Rotten Avocado","price":103.0,"currency_code":"USD","in_stock":false},{"title":"Purple","offer_id":52179002818843,"sku":"113301|Purple","price":103.0,"currency_code":"USD","in_stock":false},{"title":"Red","offer_id":52179002851611,"sku":"113301|Red","price":103.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6868\/9435\/files\/113301.jpg?v=1779154864","url":"https:\/\/ridershack.com\/products\/true-ames-greenough-4-a-10-5-single-fin","provider":"Rider Shack","version":"1.0","type":"link"}