{"product_id":"pcd-adapter-5x112-cb57-1-to-5x112-cb66-6","title":"5x112 Centre Bore Adapter (57.1mm to 66.6mm)","description":"\u003cstyle\u003e\n*{box-sizing:border-box;margin:0;padding:0}\n.be-pg{font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:#111;line-height:1.65}\n.be-pg h2{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:32px 0 14px}\n.be-pg h2:first-child{margin-top:0}\n.be-pg p{font-size:16px;color:#444;margin-bottom:14px}\n.be-pg .be-spec-table{width:100%;border-collapse:collapse;margin:16px 0 28px;font-size:15px}\n.be-pg .be-spec-table tr{border-bottom:1px solid #e0dfd9}\n.be-pg .be-spec-table tr:first-child{border-top:1px solid #e0dfd9}\n.be-pg .be-spec-table td{padding:12px 0;vertical-align:top}\n.be-pg .be-spec-table td:first-child{color:#7a7a78;width:42%;font-weight:600}\n.be-pg .be-spec-table td:last-child{color:#111;font-weight:600}\n.be-pg .be-fit-note{border-left:3px solid #c8a96e;background:#f5f4f1;padding:14px 18px;border-radius:2px;margin:20px 0}\n.be-pg .be-fit-note p{margin:0;font-size:14px}\n.be-pg .be-faq{display:grid;gap:10px;margin-top:16px}\n.be-pg .be-faq details{background:#fff;border:1px solid #e0dfd9;border-radius:4px;padding:16px 18px}\n.be-pg .be-faq summary{cursor:pointer;font-size:16px;font-weight:700;color:#111;list-style:none}\n.be-pg .be-faq summary::-webkit-details-marker{display:none}\n.be-pg .be-faq p{margin:10px 0 0;font-size:14px}\n\u003c\/style\u003e\n\u003cdiv class=\"be-pg\"\u003e\n  \u003ch2\u003e5x112 Centre Bore Adapter (57.1mm to 66.6mm)\u003c\/h2\u003e\n  \u003cp\u003eUnlike the rest of our PCD adapter range, this one doesn't change the bolt pattern — both sides are 5×112. It corrects the centre bore, from the 57.1mm hub used on Audi A3\/S3\/RS3, TT, R8, VW Golf Mk5–8, Bentley Continental GT\/Flying Spur and Lamborghini Gallardo\/Huracán, up to the 66.6mm bore used on bigger-hub Audi A4\/A6\/Q5, Mercedes and BMW G-series wheels. Also known as a wheel adapter or hub-centric adapter — it's the same part.\u003c\/p\u003e\n\n  \u003ctable class=\"be-spec-table\"\u003e\n        \u003ctr\u003e\n\u003ctd\u003eFrom PCD \/ bore\u003c\/td\u003e\n\u003ctd\u003e5×112, 57.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eTo PCD \/ bore\u003c\/td\u003e\n\u003ctd\u003e5×112, 66.6mm (same PCD, bigger bore)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e15mm, 20mm or 25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eFixing type\u003c\/td\u003e\n\u003ctd\u003eBolt-to-bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBolts included\u003c\/td\u003e\n\u003ctd\u003eNo — correct bolt length depends on your exact car and wheel, contact us to source the right ones\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6082-T6 billet aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eUK\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cp\u003eBecause the bolt pattern is identical on both sides, this adapter's job is purely to correct the centre bore — the vehicle-side face is machined to 57.1mm to locate precisely on your existing hub, and the wheel-side register is machined to 66.6mm so bigger-hub wheels centre correctly instead of relying on the bolts alone to hold them in position. Both platforms share the same M14×1.5 ball-seat bolt family, so in many cases your existing bolts may already be the correct length and thread — confirm with us before ordering hardware separately.\u003c\/p\u003e\n\n  \u003cdiv class=\"be-fit-note\"\u003e\n    \u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e the makes and models listed above are a guide to vehicles commonly using this hub and bore combination — they are not a guarantee of fitment. Specifications can vary by trim, model year and market, so please confirm your exact vehicle's PCD and centre bore before ordering. If you're at all unsure, \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e with your vehicle details and we'll confirm fitment before you buy.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003e5x112 Centre Bore Adapter FAQ\u003c\/h2\u003e\n  \u003cdiv class=\"be-faq\"\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003eDoes this change my bolt pattern?\u003c\/summary\u003e\n          \u003cp\u003eNo — this specific adapter keeps the 5×112 pattern on both sides. It only corrects the centre bore, from 57.1mm up to 66.6mm, so that wheels designed for a bigger hub sit centred and secure on your car.\u003c\/p\u003e\n        \u003c\/details\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003eWill this fit my Audi A3, TT or VW Golf?\u003c\/summary\u003e\n          \u003cp\u003eYes — this adapter is machined specifically around the 5×112, 57.1mm hub used on Audi A3\/S3\/RS3, TT, R8 and VW Golf Mk5–8, as well as Bentley Continental GT\/Flying Spur and Lamborghini Gallardo\/Huracán. If you're unsure whether your specific model or year shares this hub, send us your details before ordering.\u003c\/p\u003e\n        \u003c\/details\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003eWhich wheels can I fit with this?\u003c\/summary\u003e\n          \u003cp\u003eAny 5×112 wheel with a 66.6mm centre bore — the standard bore for bigger Audi A4\/A6\/A7\/Q5\/Q7, Mercedes, and BMW G20\/G30-generation wheels.\u003c\/p\u003e\n        \u003c\/details\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003eDo I need new bolts for this?\u003c\/summary\u003e\n          \u003cp\u003eOften not — both platforms use the same M14×1.5 ball-seat bolt family, so your existing bolts may be the correct thread and just need checking for length against your chosen thickness. \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e with your car and wheel details and we'll confirm, or source new ones if needed.\u003c\/p\u003e\n        \u003c\/details\u003e\n        \u003cdetails\u003e\n          \u003csummary\u003eWhat thickness should I choose?\u003c\/summary\u003e\n          \u003cp\u003e15mm gives a subtle offset change, 20mm is the most common choice for a noticeable stance improvement without pushing clearances, and 25mm is more aggressive — check clearance against your arch and suspension components before choosing 25mm.\u003c\/p\u003e\n        \u003c\/details\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Brightstone Engineering","offers":[{"title":"15mm","offer_id":54788250009939,"sku":"BE-112x5-57.1-112x5-66.6_15","price":99.0,"currency_code":"GBP","in_stock":true},{"title":"20mm","offer_id":54788250304851,"sku":"BE-112x5-57.1-112x5-66.6_20","price":109.0,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":54788250337619,"sku":"BE-112x5-57.1-112x5-66.6_25","price":120.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2236\/1427\/files\/pcd_adapters_21e723da-631a-4194-9be8-ddd2e8ba9581.png?v=1788028818","url":"https:\/\/brightstoneengineering.com\/products\/pcd-adapter-5x112-cb57-1-to-5x112-cb66-6","provider":"Brightstone Engineering","version":"1.0","type":"link"}