{"product_id":"used-project-x-hzrdus-smoke-black-driver-shaft-stiff-flex-graphite-44-in-callaway-opti-fit-adapter","title":"Used Project X HZRDUS Smoke Black Driver Shaft Stiff Flex Graphite - 44 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 Excellent\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Project X\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e HZRDUS Smoke Black 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 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 70g\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 in\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eGrip Condition:\u003c\/b\u003e Average 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 Project X HZRDUS Smoke Black Driver Shaft delivers a low-launch, low-spin flight with a stronger tip and firm midsection for aggressive transitions. Its refined layup improves feel without sacrificing torsional stability, keeping speed up through impact. Matte blackout graphics reduce glare. Available in multiple weights and flexes, it suits fast swingers seeking tight dispersion and dependable, no-nonsense performance.\"\u003e\n    The Project X HZRDUS Smoke Black Driver Shaft delivers a low-launch, low-spin flight with a stronger tip and firm midsection for aggressive transitions. Its refined layup improves feel without sacrificing torsional stability, keeping speed up through impact. Matte blackout graphics reduce glare. Available in multiple weights and flexes, it suits fast swingers seeking tight dispersion and dependable, no-nonsense performance.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"The shaft shows lightly worn graphics, indicating minimal cosmetic wear. Overall, it remains in excellent condition, suitable for continued use.\"\u003e\n    The shaft shows lightly worn graphics, indicating minimal cosmetic wear. Overall, it remains in excellent condition, suitable for continued use.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cstyle\u003e\n  .pured-shaft-section { display: none; }\n  .pured-shaft-section[data-pured^=\"Yes\" i] { display: block; }\n\u003c\/style\u003e\n\u003cdiv class=\"pured-shaft-section section\" data-pured=\"No\"\u003e\n  \u003cb\u003e\u003cu\u003ePured Shaft Upgrade\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\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.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"Our Experts at Next Round Recommend the Project X HZRDUS Smoke Black Driver Shaft for players with an aggressive swing tempo who need to lower their launch and spin. Part of the popular HZRDUS \" smoke family this shaft is designed to provide a more responsive feel than the original hzrdus black while maintaining signature low-launch characteristics that high-speed golfers demand.\u003e\n    \u003cb\u003e\u003cu\u003eOur Recommendation\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    Our Experts at Next Round Recommend the Project X HZRDUS Smoke Black Driver Shaft for players with an aggressive swing tempo who need to lower their launch and spin. Part of the popular HZRDUS \"Smoke\" family, this shaft is designed to provide a more responsive feel than the original HZRDUS Black while maintaining the signature low-launch characteristics that high-speed golfers demand.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"Project X shafts are engineered for precision and control, especially in irons and hybrids. Known for low launch and tight dispersion, Project X is a staple in tour bags and custom fittings.\"\u003e\n    \u003cb\u003e\u003cu\u003eAbout Project X\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    Project X shafts are engineered for precision and control, especially in irons and hybrids. Known for low launch and tight dispersion, Project X is a staple in tour bags and custom fittings.\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 Project X golf shafts.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003eStock # S2026-06-02-316172\u003c\/div\u003e\n  \u003cdiv class=\"section\"\u003eMaster SKU # 1021160\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Project X","offers":[{"title":"Default Title","offer_id":52567888658708,"sku":"S2026-06-02-316172","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/0165\/6746\/files\/86e3f85c-4358-5549-858f-a5bb2062c6f2.jpg?v=1780451205","url":"https:\/\/nextroundgolf.com\/products\/used-project-x-hzrdus-smoke-black-driver-shaft-stiff-flex-graphite-44-in-callaway-opti-fit-adapter","provider":"Next Round","version":"1.0","type":"link"}