{"product_id":"used-callaway-big-bertha-b21-driver-head-only-right-handed-9-degrees","title":"Used Callaway Big Bertha B21 Driver - HEAD ONLY - Right-Handed - 9 Degrees","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\u003eClub Condition:\u003c\/b\u003e Very Good\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eClub Type:\u003c\/b\u003e \u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Callaway\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e Big Bertha B21\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eLoft:\u003c\/b\u003e 9°\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eLie Angle Color:\u003c\/b\u003e \u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHandedness:\u003c\/b\u003e Right-Handed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHeadcover Included?:\u003c\/b\u003e No\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|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 Callaway Big Bertha B21 Driver is a high-performance used golf club that combines advanced technology with affordability. This club is designed with Artificial Intelligence (AI) to optimize speed, making it perfect for golfers seeking to improve their game. Its unique Flash Face SS21 technology ensures fast ball speeds across a more expansive area, while the Jailbreak bars increase stiffness and promote even more speed. The Big Bertha B21 Driver is particularly beneficial for golfers who struggle with slice, as its advanced design promotes straighter, longer drives. This affordable, high-performance used golf club is a smart investment for any golfer looking to enhance their performance on the course.\"\u003e\n    The Callaway Big Bertha B21 Driver is a high-performance used golf club that combines advanced technology with affordability. This club is designed with Artificial Intelligence (AI) to optimize speed, making it perfect for golfers seeking to improve their game. Its unique Flash Face SS21 technology ensures fast ball speeds across a more expansive area, while the Jailbreak bars increase stiffness and promote even more speed. The Big Bertha B21 Driver is particularly beneficial for golfers who struggle with slice, as its advanced design promotes straighter, longer drives. This affordable, high-performance used golf club is a smart investment for any golfer looking to enhance their performance on the course.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"This driver shows light to heavy sole wear from play, noticeable face wear from ball strikes, and minor paint chips\/scratches on the head. Overall, it remains in good playing condition.\"\u003e\n    This driver shows light to heavy sole wear from play, noticeable face wear from ball strikes, and minor paint chips\/scratches on the head. Overall, it remains in good playing condition.\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 Callaway Big Bertha B21 Driver for golfers who want to hit longer and straighter drives. With advanced technology like the A.I. designed Flash Face and Jailbreak bars, this driver helps reduce slices and hooks while increasing ball speed. Improve your game with the Big Bertha B21.\"\u003e\n    \u003cb\u003e\u003cu\u003eOur Recommendation\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    Our Next Round Golf club experts recommend the Callaway Big Bertha B21 Driver for golfers who want to hit longer and straighter drives. With advanced technology like the A.I. designed Flash Face and Jailbreak bars, this driver helps reduce slices and hooks while increasing ball speed. Improve your game with the Big Bertha B21.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section hide-if-empty\" data-val=\"Callaway is one of golf's leading brands, known for innovation across drivers, irons, wedges, balls, and more. Technologies like Jailbreak and AI-designed faces power their performance, making Callaway gear a trusted option for players at every skill level.\"\u003e\n    \u003cb\u003e\u003cu\u003eAbout Callaway\u003c\/u\u003e\u003c\/b\u003e\u003cbr\u003e\n    Callaway is one of golf's leading brands, known for innovation across drivers, irons, wedges, balls, and more. Technologies like Jailbreak and AI-designed faces power their performance, making Callaway gear a trusted option for players at every skill level.\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 club head, 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 Callaway golf clubs.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003eStock # S2026-07-02-808427\u003c\/div\u003e\n  \u003cdiv class=\"section\"\u003eMaster SKU # 1000916\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Callaway","offers":[{"title":"Default Title","offer_id":52733835116820,"sku":"S2026-07-02-808427","price":146.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/0165\/6746\/files\/f1ed6e20-797e-5a3b-9473-c2f4d0d6ccb4.jpg?v=1783029197","url":"https:\/\/nextroundgolf.com\/products\/used-callaway-big-bertha-b21-driver-head-only-right-handed-9-degrees","provider":"Next Round","version":"1.0","type":"link"}