{"product_id":"bbs-rt88-bmw-m5-g90","title":"BBS RT88 Forged Wheels – BMW M5 G90 \/ G99","description":"\u003cp\u003e\u003cstrong\u003eBBS RT88 forged wheels\u003c\/strong\u003e for the \u003cstrong\u003eBMW M5 G90 and G99\u003c\/strong\u003e are developed using BBS Motorsport technology, engineered for maximum strength, precision, and weight efficiency under extreme load conditions.\u003c\/p\u003e\n\u003cp\u003eAs part of BBS’s motorsport-derived wheel program, the RT88 features a fully forged construction optimized for high-performance applications. The result is improved steering response, reduced unsprung mass, and enhanced overall vehicle dynamics for the BMW M5 platform.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMotorsport-derived forged wheel construction\u003c\/li\u003e\n\u003cli\u003eHigh stiffness-to-weight ratio for performance driving\u003c\/li\u003e\n\u003cli\u003eVehicle-specific fitment for \u003cstrong\u003eBMW M5 G90 (Sedan)\u003c\/strong\u003e and \u003cstrong\u003eBMW M5 G99 (Touring)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptimized for high-load, high-performance applications\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM and performance brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront (RT88-062):\u003c\/strong\u003e 11.0 x 21 ET21.7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear (RT88-063):\u003c\/strong\u003e 11.5 x 21 ET21\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBaanVelgen Recommendation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance street\u003c\/strong\u003e – Balanced setup with OEM+ tire sizing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-focused build\u003c\/strong\u003e – Optimized tire setup for maximum grip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM+ motorsport look\u003c\/strong\u003e – Clean forged finish with factory-inspired stance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBBS RT88 forged wheels (set of 4)\u003c\/li\u003e\n\u003cli\u003eBBS center caps\u003c\/li\u003e\n\u003cli\u003eOfficial BBS documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRT88\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eForged Monoblock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Fitment\u003c\/td\u003e\n\u003ctd\u003e11.0 x 21 ET21.7 (RT88-062)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Fitment\u003c\/td\u003e\n\u003ctd\u003e11.5 x 21 ET21 (RT88-063)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eBMW M5 G90 \/ G99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing Origin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis wheel set is engineered specifically for the BMW M5 G90 and G99 platform. Professional installation and correct torque procedures are required to ensure optimal performance and safety.\u003c\/p\u003e\n\u003ch2\u003eEngineering Perspective\u003c\/h2\u003e\n\u003cp\u003eThe BBS RT88 is developed with a focus on structural rigidity and durability under high load. The forged construction ensures consistent performance during aggressive driving, while reducing unsprung mass for improved suspension response.\u003c\/p\u003e\n\u003cp\u003eThis makes the RT88 a performance-driven upgrade for the BMW M5 G90 and G99, particularly suited for drivers who prioritize precision and reliability.\u003c\/p\u003e\n\u003ch2\u003eOrdering Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorldwide shipping from our warehouse in the Netherlands.\u003c\/li\u003e\n\u003cli\u003eBuilt to order – estimated lead time \u003cstrong\u003e100 days\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e100% authentic \u003cstrong\u003eBBS\u003c\/strong\u003e product with manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BBS Motorsport","offers":[{"title":"Satin Black","offer_id":56787220005195,"sku":null,"price":10450.0,"currency_code":"EUR","in_stock":true},{"title":"Silver","offer_id":56787220037963,"sku":null,"price":10450.0,"currency_code":"EUR","in_stock":true},{"title":"Gloss Gold","offer_id":56787220070731,"sku":null,"price":10450.0,"currency_code":"EUR","in_stock":true},{"title":"White gold","offer_id":56787220103499,"sku":null,"price":10450.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/9590\/7277\/files\/BBS-RT88-gold-BMW-G8X-M3-M4.webp?v=1740463802","url":"https:\/\/baanvelgen.com\/products\/bbs-rt88-bmw-m5-g90","provider":"Baan Velgen B.V.","version":"1.0","type":"link"}