{"product_id":"innova-duo-eagle-calvin-heimburg-tour-series-2026","title":"Innova DUO Eagle – Calvin Heimburg Tour Series (2026)","description":"\u003ch2\u003eInnova Duo Eagle Flight Numbers: 7, 4, -1, 3\u003c\/h2\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"7fcc856b-8484-4b49-8995-313bbefe5efa\" data-testid=\"conversation-turn-322\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ffbde18a-c3fd-43ac-8b40-7d631a43d9f2\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"756\" data-end=\"1095\"\u003eThe Innova Duo Eagle Calvin Heimburg Tour Series brings one of Calvin’s trusted fairway driver molds into a premium Tour Series release. Built around control, stability, and confident placement, this Duo Eagle gives players a fairway driver that can handle power while still offering the workable control that makes the Eagle so respected.\u003c\/p\u003e\n\u003cp data-start=\"1097\" data-end=\"1399\"\u003eOn the course, the Calvin Heimburg Duo Eagle is built for accurate fairway drives, controlled hyzers, forehand lines, flex shots, and wind-resistant placement. With flight numbers of 7 | 4 | -1 | 3, it gives players a dependable overstable fairway flight with workable push and a strong finishing fade.\u003c\/p\u003e\n\u003cp data-start=\"1401\" data-end=\"1680\"\u003eDuo plastic gives this Tour Series release a unique premium identity by combining half Star and half Moondust Champion material in one disc. That blend creates a standout split-plastic look while giving players a mix of premium grip, durability, and Tour Series collector appeal.\u003c\/p\u003e\n\u003cp data-start=\"1682\" data-end=\"2048\"\u003eThe Calvin Eagle has historically been known for a flatter, stiffer, more overstable profile than many standard Eagle runs, making it especially appealing for players who want a fairway driver they can trust under power. That added stability makes it useful for players who like Eagles but want more confidence in wind, on forehands, and on committed backhand lines.\u003c\/p\u003e\n\u003cp data-start=\"2050\" data-end=\"2236\"\u003eIf you’re collecting this year’s Tour Series releases, explore the \u003ca href=\"https:\/\/armorydiscgolf.com\/collections\/2026-innova-tour-series-disc-golf-collection\" title=\"Innova 2026 Tour Series Discs\"\u003efull 2026 Innova Tour Series collection\u003c\/a\u003e, or \u003ca href=\"https:\/\/armorydiscgolf.com\/collections\/innova\" title=\"Innova Disc Golf Collection Page\"\u003ebrowse all Innova discs\u003c\/a\u003e for more drivers, fairways, midranges, and putters.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"2238\" data-end=\"2253\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"2255\" data-end=\"2688\"\u003e\n\u003cli data-section-id=\"ek4ug0\" data-start=\"2255\" data-end=\"2299\"\u003eCalvin Heimburg Tour Series Innova Eagle\u003c\/li\u003e\n\u003cli data-section-id=\"1b97cso\" data-start=\"2300\" data-end=\"2362\"\u003eDuo plastic made from half Star and half Moondust Champion\u003c\/li\u003e\n\u003cli data-section-id=\"qrldtd\" data-start=\"2363\" data-end=\"2419\"\u003eOverstable fairway driver built for control and fade\u003c\/li\u003e\n\u003cli data-section-id=\"1x2iifz\" data-start=\"2420\" data-end=\"2484\"\u003eFlatter, stiffer, more overstable Calvin-style Eagle profile\u003c\/li\u003e\n\u003cli data-section-id=\"2lti5g\" data-start=\"2485\" data-end=\"2549\"\u003eGreat for controlled hyzers, forehands, flex lines, and wind\u003c\/li\u003e\n\u003cli data-section-id=\"1golbf4\" data-start=\"2550\" data-end=\"2622\"\u003eStrong choice for players who want a dependable power fairway driver\u003c\/li\u003e\n\u003cli data-section-id=\"tu8do0\" data-start=\"2623\" data-end=\"2688\"\u003eLimited Tour Series release with thrower and collector appeal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"266val\" data-start=\"2690\" data-end=\"2707\"\u003eFlight Numbers\u003c\/h2\u003e\n\u003cp data-start=\"2709\" data-end=\"2723\"\u003e7 | 4 | -1 | 3\u003c\/p\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"2725\" data-end=\"2731\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-section-id=\"6753gm\" data-start=\"2733\" data-end=\"2794\"\u003eWhat is the Innova Duo Eagle Calvin Heimburg Tour Series?\u003c\/h3\u003e\n\u003cp data-start=\"2796\" data-end=\"2970\"\u003eThe Duo Eagle is a Calvin Heimburg Tour Series Innova Eagle designed as a premium fairway driver release for players who want control, torque resistance, and dependable fade.\u003c\/p\u003e\n\u003ch3 data-section-id=\"13pw9au\" data-start=\"2972\" data-end=\"3003\"\u003eWhat is Innova Duo plastic?\u003c\/h3\u003e\n\u003cp data-start=\"3005\" data-end=\"3174\"\u003eDuo plastic combines half Star and half Moondust Champion material in one disc, creating a unique split-plastic look with premium grip, durability, and collector appeal.\u003c\/p\u003e\n\u003ch3 data-section-id=\"zw6jpa\" data-start=\"3176\" data-end=\"3223\"\u003eHow does the Calvin Heimburg Duo Eagle fly?\u003c\/h3\u003e\n\u003cp data-start=\"3225\" data-end=\"3372\"\u003eThe Calvin Heimburg Duo Eagle flies overstable for a fairway driver, with workable push, strong torque resistance, and a dependable finishing fade.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1lfjpg6\" data-start=\"3374\" data-end=\"3440\"\u003eWhat are the flight numbers for the Calvin Heimburg Duo Eagle?\u003c\/h3\u003e\n\u003cp data-start=\"3442\" data-end=\"3506\"\u003eThe Calvin Heimburg Duo Eagle flight numbers are 7 | 4 | -1 | 3.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15vg41n\" data-start=\"3508\" data-end=\"3543\"\u003eWho should throw the Duo Eagle?\u003c\/h3\u003e\n\u003cp data-start=\"3545\" data-end=\"3710\"\u003eThe Duo Eagle is best for players who want an overstable fairway driver for controlled backhands, forehands, hyzers, flex shots, and wind-resistant placement drives.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1i7l4e6\" data-start=\"3712\" data-end=\"3754\"\u003eIs this a limited Tour Series release?\u003c\/h3\u003e\n\u003cp data-start=\"3756\" data-end=\"3932\"\u003eYes. This is a Calvin Heimburg Tour Series release, giving it stronger collector appeal than a standard stock Eagle while still being built for real fairway-driver performance.\u003c\/p\u003e\n\u003cp data-start=\"3934\" data-end=\"4053\"\u003eA Calvin Heimburg Tour Series fairway driver built with Duo plastic for power, precision, and dependable Eagle control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"Innova","offers":[{"title":"Black-White\/Blue-Black 173.5 1","offer_id":49608397684978,"sku":null,"price":21.99,"currency_code":"USD","in_stock":false},{"title":"Black-White\/Blue-Black 173.5 2","offer_id":49608398438642,"sku":null,"price":21.99,"currency_code":"USD","in_stock":false},{"title":"Black-White\/Blue-Black 173.5 3","offer_id":49608399847666,"sku":null,"price":21.99,"currency_code":"USD","in_stock":false},{"title":"Black-White\/Blue-Black 173.5 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