{"product_id":"overfast-alloy-chainrings-2x","title":"OVERFAST Alloy Chainrings 2x","description":"\u003cp\u003eMachined 7075-T651 chainring pairs for 110 BCD ×4 cranks — in a closed aero profile or a hollowed lightweight cut.\u003c\/p\u003e\u003cp\u003eTwo philosophies, one alloy. The Aero rings run a closed face for airflow; the Hollow rings carve away everything that does not carry load. Both come as matched 2x pairs in 50\/34 or 52\/36, in the hardest commonly used aluminium there is.\u003c\/p\u003e\u003ch3\u003eThe numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 7075-T651 alloy\u003c\/li\u003e\n\u003cli\u003eBCD: 110 ×4\u003c\/li\u003e\n\u003cli\u003ePairs: 50\/34 or 52\/36\u003c\/li\u003e\n\u003cli\u003eStyles: Aero (closed) \/ Hollow (lightweight)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\u003cp\u003eConfirm your crank's bolt pattern with us — 110 BCD ×4 only. Special order; we confirm the lead time in writing before taking payment.\u003c\/p\u003e","brand":"OVERFAST","offers":[{"title":"Aero (closed) \/ 50\/34","offer_id":47817308668081,"sku":"OF-CR-AR-5034","price":110.0,"currency_code":"USD","in_stock":true},{"title":"Aero (closed) \/ 52\/36","offer_id":47817308700849,"sku":"OF-CR-AR-5236","price":110.0,"currency_code":"USD","in_stock":true},{"title":"Hollow (lightweight) \/ 50\/34","offer_id":47817308733617,"sku":"OF-CR-AL-5034","price":110.0,"currency_code":"USD","in_stock":true},{"title":"Hollow (lightweight) \/ 52\/36","offer_id":47817308766385,"sku":"OF-CR-AL-5236","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3328\/2737\/files\/Screenshot2026-08-04200710.png?v=1785888917","url":"https:\/\/maisonwatt.com\/products\/overfast-alloy-chainrings-2x","provider":"Maison Watt","version":"1.0","type":"link"}