{"product_id":"acs-maindrive-sealed-threadless-headset-1-black","title":"ACS Maindrive 1\" Sealed Threadless Mini\/Junior BMX Headset - Black","description":"\u003cp\u003eThe ACS Maindrive headset features hybrid aluminum and steel construction. The top cap, upper bearing cover and lower race are CNC-machined from aluminum alloy while the cups are made from steel. This construction results in a high-quality headset at a lower cost. Each headset is fitted with smooth rolling bearings and includes a star nut and matching aluminum top cap.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan size=\"4\"\u003eThis headset will fit mini \u0026amp; junior-size frames that have head tubes with a 30.2mm inner diameter and forks with a 26.4mm crown race. It will NOT fit old school 32.7mm BMX bikes.\u003c\/span\u003e\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSize\u003c\/strong\u003e: 1\" threadless\u003cbr\u003e\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/p\u003e","brand":"ACS","offers":[{"title":"Default Title","offer_id":42349239042130,"sku":null,"price":28.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/7751\/files\/HD0114.jpg?v=1726087374","url":"https:\/\/www.bmxguru.com\/products\/acs-maindrive-sealed-threadless-headset-1-black","provider":"BMXGuru.com \/ C\u0026W Cycle","version":"1.0","type":"link"}