{"product_id":"bicycle-bottom-bracket-conversion-kit-american-to","title":"Bicycle Bottom Bracket Conversion Kit American To European BB Adapter 68-73mm 1.37x24mm Aluminum Black Includes 3 Steel Bolts Fits 55mm Cup Bottom Frames Solid Diy Friendly Install","description":"\u003cdiv\u003eAmerican to European BB Adapter Kit for 68-73mm Frames\u003cbr\u003e\n✔️ Aluminum alloy, fits 68-73mm cups, 1.37x24mm, 3 bolts included \u003cp\u003eThe bottom bracket conversion kit lets you swap from American to European standards on bicycles with 68-73mm cup frames. It’s a handy upgrade for older bikes, enabling use of sealed bearings when upgrading components.\u003c\/p\u003e \u003cp\u003e✅ Converts American BB to European BB for 68-73mm cups (68-73 mm \/ 2.68-2.87 in) \u003cbr\u003e✅ Aluminum alloy construction with black finish \u003cbr\u003e✅ Thread size 1.37x24 mm (1.37 in diameter \/ 24 TPI) \u003cbr\u003e✅ Includes 3 steel bolts for secure install \u003cbr\u003e✅ Fits 55 mm cup bottom frames (inside diameter 55 mm \/ 2.17 in) \u003cbr\u003e✅ DIY friendly install \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a bottom bracket adapter kit used for?\u003c\/p\u003e\n\u003cp\u003eA handy explanation helps you decide if this kit fits your bike.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExpands compatibility across older frames\u003c\/li\u003e \u003cli\u003eAllows swapping from American to European BB standards\u003c\/li\u003e \u003cli\u003eSimplifies upgrades to sealed bearings when cups match\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48523619827947,"sku":"VXB0GRH3KL4V","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51dvBsBj2WL.jpg?v=1779593221","url":"https:\/\/vxb.com\/products\/bicycle-bottom-bracket-conversion-kit-american-to","provider":"VXB Bearings","version":"1.0","type":"link"}