{"product_id":"advan-rg-4-18x11-30-5-114-3-racing-white-metallic-ring-wheel","title":"Advan RG-4 18x11 +30 5-114.3 Racing White Metallic \u0026 Ring Wheel","description":"\u003cp\u003eThe \u003cstrong\u003eAdvan RG-4\u003c\/strong\u003e evolves the legendary RG lineage with sharper lines, stronger construction, and even more aggressive fitment options. Retaining the iconic 6-spoke layout, the RG-4 introduces a refined barrel shape and deeper concave profiles optimized for today's widebody and big-brake builds.\u003c\/p\u003e\n\u003cp\u003eFlow-formed for reduced weight and increased structural integrity, the RG-4 blends forged-like strength with accessibility. Each spoke is side-cut for reduced unsprung mass, while the knurled tire seat helps lock in traction under extreme acceleration. With a variety of face profiles and offsets, the RG-4 is made to fit flush and function hard on the street or circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlow-formed aluminum construction with weight-saving side cuts.\u003c\/li\u003e\n\u003cli\u003e6-spoke heritage design with modern concave profiles.\u003c\/li\u003e\n\u003cli\u003eKnurled bead seat for improved traction under load.\u003c\/li\u003e\n\u003cli\u003eMotorsport-proven strength with daily-driver appeal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdvan Racing\u003c\/strong\u003e is the performance wheel division of Yokohama, a brand synonymous with motorsport excellence. From time attack circuits to OEM collaborations with high-end manufacturers, Advan wheels represent the cutting edge of wheel design, forged in Japan with obsessive precision and proven under the harshest conditions.\u003c\/p\u003e","brand":"Advan","offers":[{"title":"Default Title","offer_id":50370993979685,"sku":"AVNYA48M30EWMR","price":716.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7706\/4741\/files\/904566093b24556bbff0029215776fa6_15f18b3c-4991-43e8-98f1-daab3a1a66f6.jpg?v=1744039075","url":"https:\/\/saikospeed.com\/products\/advan-rg-4-18x11-30-5-114-3-racing-white-metallic-ring-wheel","provider":"Saikospeed","version":"1.0","type":"link"}