{"product_id":"bmw-airhead-lace-wheel-conversion-r60-r75-r80-r90-1970-1984-replaces-rear-drum","title":"BMW Airhead Lace Wheel Conversion R60, R75, R80, R90 - 1970-1984 (replaces rear drum)","description":"\u003c!-- WHEELBUILDERCHAT UI START --\u003e\n\u003cstyle\u003e\n  .product__price,\n  .price,\n  .price__container,\n  .product-form__quantity,\n  .shopify-payment-button,\n  shopify-payment-terms,\n  .shopify-payment-terms,\n  .product__tax,\n  .product-form__buttons .btn:not(.btn--build),\n  form[action=\"\/cart\/add\"] button[type=\"submit\"],\n  form[action=\"\/cart\/add\"] input[type=\"submit\"] {\n    display: none !important;\n  }\n\u003c\/style\u003e\n\u003cscript\u003e\ndocument.addEventListener('DOMContentLoaded', function () {\n  document.querySelectorAll('form[action=\"\/cart\/add\"]').forEach(function (form) {\n    form.style.display = 'block';\n    form.style.visibility = 'visible';\n    form.addEventListener('submit', function (e) { e.preventDefault(); });\n\n    var btn = form.querySelector('.btn--build');\n    if (!btn) {\n      btn = document.createElement('button');\n      btn.type = 'button';\n      btn.className = 'btn btn--full btn--build';\n      btn.textContent = '⚙️ CONFIGURE YOUR WHEEL';\n      var target = form.querySelector('.product-form__buttons') || form;\n      target.appendChild(btn);\n    }\n\n    btn.style.cssText = 'display:inline-block!important;visibility:visible!important;opacity:1!important;width:100%;';\n    btn.addEventListener('click', function (e) {\n      e.preventDefault();\n      var iframe = document.querySelector('iframe[title=\"Cognito Moto Wheel Builder\"]');\n      if (iframe) iframe.scrollIntoView({ behavior: 'smooth', block: 'start' });\n    });\n  });\n});\n\u003c\/script\u003e\n\u003c!-- WHEELBUILDERCHAT UI END --\u003e\n\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRear Drum-to-Disc Brake Conversion Wheel — BMW Airhead 1970–1985\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis complete rear wheel is designed to convert BMW dual-shock Airhead models from a rear drum brake setup to a rear disc brake setup using a Brembo P32 or P34 caliper.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTo add this wheel to your cart, please use the configurator below to select your wheel options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis wheel is built around our billet drum-to-disc conversion hub and is designed for BMW R45, R60, R65, R75, R80, R90, and select R100 models from 1970–1985. It replaces the stock rear drum wheel and allows you to run a rear disc brake setup while retaining the original BMW final drive spline coupling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe factory tapered bearing arrangement has been eliminated and replaced with modern sealed bearings, which are included. The original spline coupling, also known as the drive dog, from your stock wheel must be reused. Simply drill out the factory rivets and install it onto the new hub using the supplied replacement mounting bolts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNote for 1970–1973 models:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEarly-style drive dogs must either be drilled to accept an M6 screw, or replaced with OEM part number 36 31 1 236 208, available \u003c\/span\u003e\u003ca href=\"https:\/\/cognitomoto.com\/products\/rear-wheel-drive-dog-bmw-airhead-36-31-1-236-208-siebenrock?_pos=1\u0026amp;_sid=7e372407d\u0026amp;_ss=r\"\u003e\u003cspan\u003ehere\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e. The 36 31 1 236 208 drive dog was used on later R100 models and has a larger bolt pattern. This hub has been drilled and tapped to accept both the stock drive dog and the larger R100 drive dog.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWheel Details\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eComplete rear wheel assembly\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBuilt using our CNC-machined billet aluminum conversion hub\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDesigned for BMW dual-shock Airhead rear drum-to-disc brake conversion\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e40-hole hub\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eModern sealed bearings included\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAvailable with configurable rim, spoke, and finish options\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHub available in bare aluminum or anodized black\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLightweight design\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAnti-rotation bracket available \u003c\/span\u003e\u003ca href=\"https:\/\/cognitomoto.com\/products\/caliper-anti-rotation-for-bmw-disc-conversion\"\u003e\u003cspan\u003ehere\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible Rotor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDucati Monster 400, 600, 620, 750, 800, 888, 900, 1000\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOEM# BKM-96-2031\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible Caliper\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBrembo P32 or P34, available \u003c\/span\u003e\u003ca href=\"https:\/\/cognitomoto.com\/products\/brembo-p34-brake-caliper-with-pads\"\u003e\u003cspan\u003ehere\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cspan\u003eCommon to most Ducati models\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOEM# to be added\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNot Included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRotor\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCaliper\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBrake line\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaster cylinder\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAnti-rotation bracket, unless selected separately\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOriginal BMW drive dog \/ spline coupling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFits\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eR45 1978–1985\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR60\/6 1973–1976\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR60\/7 1976–1980\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR60 TIC 1978–1982\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR65 1978–1985\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR65LS 1981–1984\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR65T 1980–1985\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR75\/5 1970–1973\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR75\/6 1973–1976\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR75\/7 1976–1979\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR80 1977–1985\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR80\/7 1977–1984\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR90\/6 1973–1976\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR90S 1973–1976\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR100\/7 1976–1977\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eR100T 1978–1984\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ciframe src=\"https:\/\/wheel-builder.lovable.app\/configurator?embed=1\" style=\"width:100%;min-height:800px;border:none;\" title=\"Cognito Moto Wheel Builder\"\u003e\u003c\/iframe\u003e","brand":"Cognito Moto","offers":[{"title":"Default Title","offer_id":66776059543667,"sku":"RHBMW-70-84","price":855.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0281\/8612\/files\/EG8A8495_square_2048.jpg?v=1782338429","url":"https:\/\/cognitomoto.com\/products\/bmw-airhead-lace-wheel-conversion-r60-r75-r80-r90-1970-1984-replaces-rear-drum","provider":"Cognito Moto","version":"1.0","type":"link"}