{"product_id":"used-aretera-ec1-blue-driver-shaft-extra-stiff-flex-graphite-44-25-in-callaway-opti-fit-adapter","title":"Used Aretera EC1 Blue Driver Shaft Extra Stiff Flex Graphite - 44.25 in - Callaway Opti-Fit Adapter","description":"\u003cstyle\u003e\n\/* Force a real 2-column grid on THIS list only, overriding the theme *\/\n#product-desc-list{\n  display:grid !important;\n  grid-template-columns:1fr 1fr;\n  gap:0;\n  list-style:none;\n  margin:0 0 16px 0;\n  padding:0;\n  column-count:initial !important; \/* kill multi-column layout *\/\n}\n#product-desc-list \u003e li{\n  margin:0 !important;\n  padding:6px !important;\n  border-bottom:1px solid #d9d9d9 !important;\n  float:none !important;          \/* kill float layouts *\/\n  width:auto !important;          \/* kill width:50% rules *\/\n}\n#product-desc-list \u003e li._left { border-right:1px solid #d9d9d9 !important; }\n\u003c\/style\u003e\n\n\u003cul id=\"product-desc-list\" style=\"visibility:hidden\"\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Condition:\u003c\/b\u003e Mint\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Aretera\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e EC1 Blue Driver\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eClub Type:\u003c\/b\u003e Driver\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Flex:\u003c\/b\u003e Extra Stiff\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Material:\u003c\/b\u003e Graphite\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eShaft Weight:\u003c\/b\u003e 69g\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eTip Diameter:\u003c\/b\u003e .335\u003c\/li\u003e\n\u003cli\u003e\n  \u003cb\u003eAdapter Type:\u003c\/b\u003e \n  \u003ca href=\"https:\/\/s3.us-east-1.amazonaws.com\/nrg.productimages\/Shaft+Adapter+Types.png\" target=\"_blank\" style=\"color: #ff5000; text-decoration: underline; cursor: pointer;\"\u003e\n    Callaway Opti-Fit Adapter\n  \u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 44.25 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eGrip Condition:\u003c\/b\u003e No Wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript\u003e\n(function () {\n  const ul = document.getElementById('product-desc-list');\n  if (!ul) return;\n\n  function pruneAndLayout(){\n    \/\/ Remove empty\/unspecified rows instead of hiding them\n    const items = Array.from(ul.querySelectorAll('li'));\n    let kept = [];\n    items.forEach(li =\u003e {\n      const label = li.querySelector('b');\n      const labelText = label ? label.textContent : '';\n      const valueOnly = label\n        ? li.textContent.replace(labelText, '').trim()\n        : li.textContent.trim();\n\n      const emptyish =\n        valueOnly === '' ||\n        valueOnly === '°' ||\n        \/^(Not Specified|Unspecified|Not Applicable|N\\\/A|NA)$\/i.test(valueOnly);\n\n      if (emptyish) li.remove();\n      else kept.push(li);\n    });\n\n    \/\/ Re-mark visible items as left\/right cells so borders line up\n    kept = Array.from(ul.querySelectorAll('li')); \/\/ in case we removed some\n    kept.forEach((li, i) =\u003e {\n      li.classList.toggle('_left',  i % 2 === 0);\n      li.classList.toggle('_right', i % 2 === 1);\n    });\n\n    \/\/ If odd count, add a blank cell so the last row closes cleanly\n    if (kept.length % 2 === 1) {\n      const filler = document.createElement('li');\n      filler.innerHTML = '';\n      ul.appendChild(filler);\n      filler.classList.add('_right');\n    }\n\n    \/\/ Show after we’re done so there’s no flash\n    ul.style.visibility = 'visible';\n  }\n\n  \/\/ Run immediately (before most theme scripts finish)\n  pruneAndLayout();\n\n  \/\/ Guard: if the theme reflows\/rewrites after our run, fix it again\n  const mo = new MutationObserver(() =\u003e pruneAndLayout());\n  mo.observe(ul, { childList: true, subtree: false, attributes: false });\n})();\n\u003c\/script\u003e\n\n\n\n\u003cdiv class=\"nr-desc\"\u003e\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"The Aretera EC1 Blue Driver Shaft uses CONTROL CENTR layered layup with ultra-premium materials and alternating 450 plies to enhance stability while keeping a compliant mid for smooth load. Firmer tip and butt deliver mid launch, mid spin and tighter dispersion on off-center contact. Available in 45-75 g and flexes 2-6, it suits speed seekers who dislike boardy feel.\"\u003e\n    The Aretera EC1 Blue Driver Shaft uses CONTROL CENTR layered layup with ultra-premium materials and alternating 450 plies to enhance stability while keeping a compliant mid for smooth load. Firmer tip and butt deliver mid launch, mid spin and tighter dispersion on off-center contact. Available in 45-75 g and flexes 2-6, it suits speed seekers who dislike boardy feel.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"This shaft is in mint condition, showing no signs of wear or damage. It has been well-maintained and is ready for immediate use.\"\u003e\n    This shaft is in mint condition, showing no signs of wear or damage. It has been well-maintained and is ready for immediate use.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv id=\"pured-shaft-section\" class=\"section\" style=\"display:none;\"\u003e\n    \u003cb\u003e\u003cu\u003ePured Shaft Upgrade\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    \u003cspan id=\"pured-shaft-text\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"Our Next Round Golf club experts recommend the Aretera EC1 Blue Driver Shaft for golfers who want a smooth feeling, balanced graphite shaft with a mid to high launch and reliable performance off the tee we like its refined carbon design and stable bend profile, which help promote consistent energy transfer, tighter dispersion, and dependable distance, making it a great choice for players seeking confidence and accuracy with their driver.\"\u003e\n    \u003cb\u003e\u003cu\u003eOur Recommendation\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    Our Next Round Golf club experts recommend the Aretera EC1 Blue Driver Shaft for golfers who want a smooth feeling, balanced graphite shaft with a mid to high launch and reliable performance off the tee we like its refined carbon design and stable bend profile, which help promote consistent energy transfer, tighter dispersion, and dependable distance, making it a great choice for players seeking confidence and accuracy with their driver.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"Aretera shafts are engineered with exotic materials and are often used in high-end custom fittings. Known for their smooth feel and tight dispersion, Aretera products cater to serious golfers looking to fine-tune launch and control.\"\u003e\n    \u003cb\u003e\u003cu\u003eAbout Aretera\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    Aretera shafts are engineered with exotic materials and are often used in high-end custom fittings. Known for their smooth feel and tight dispersion, Aretera products cater to serious golfers looking to fine-tune launch and control.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003e\n    \u003cb\u003e\u003cu\u003ePlaying It Forward\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    By choosing this premium used shaft, you're not only investing in your own game but also contributing to Next Round Golf's mission of making golf more affordable and accessible for enthusiasts at every skill level. You’re joining a passionate community dedicated to sustainability, continuous improvement, and the shared joy of discovering new potential on the course.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003e\n    \u003cb\u003e\u003cu\u003eNext Round Guarantee\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    With over 18,000 five star reviews and a 30 day money back guarantee, you can trust Next Round Golf for high-quality used Aretera golf shafts.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003eStock # S2026-03-20-596499\u003c\/div\u003e\n  \u003cdiv class=\"section\"\u003eMaster SKU # 1020871\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function () {\n  \/\/ Read the template variable\n  const pured = \"No\";\n\n  \/\/ Find the new section + text holder\n  const section = document.getElementById('pured-shaft-section');\n  const textEl = document.getElementById('pured-shaft-text');\n  if (!section || !textEl) return;\n\n  \/\/ Clean it up (handles empty, extra spaces, etc.)\n  const value = (pured || \"\").trim();\n\n  \/\/ Show only for the allowed \"Yes\" values\n  const shouldShow = (value === \"Yes\" || value === \"Yes + Premium Shaft\");\n\n  if (shouldShow) {\n    textEl.textContent =\n      \"This shaft has been pured through computerized analysis to identify its most stable, consistent bending plane, optimizing performance, increasing distance, tightening dispersion, and reducing natural structural irregularities.\";\n    section.style.display = \"\";\n  } else {\n    \/\/ Keep fully hidden so no text and no \u003cbr \/\u003e spacing appears\n    section.style.display = \"none\";\n  }\n})();\n\u003c\/script\u003e","brand":"Aretera","offers":[{"title":"Default Title","offer_id":52254623301908,"sku":"S2026-03-20-596499","price":253.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/0165\/6746\/files\/07edfc9b-b7ef-5fed-84c1-63effd1b54e2.jpg?v=1774045481","url":"https:\/\/nextroundgolf.com\/products\/used-aretera-ec1-blue-driver-shaft-extra-stiff-flex-graphite-44-25-in-callaway-opti-fit-adapter","provider":"Next Round","version":"1.0","type":"link"}