{"product_id":"r1-90-93-mazda-miata-rear-left-drilled-slotted-silver-brake-rotor","title":"R1 90-93 Mazda Miata Rear Left Drilled \u0026 Slotted Silver Brake Rotor","description":"Headquartered in Los Angeles, California, USA. R1 Concepts is the leading manufacturer and retailer of award winning automotive braking systems. With over 20 years of automotive brake knowledge, R1 Concepts has developed one of the most comprehensive brake catalog in the industry for all foreign and domestic vehicle applications from 1930-present.\n\u003cp\u003eUpgrade the braking performance of your classic roadster with the R1 Concepts RNC631-80023L rear left drilled and slotted silver brake rotor. Designed for select 1990-1993 Mazda Miata applications, this automotive replacement rotor combines reliable fitment with a performance-oriented design for drivers seeking consistent braking response and dependable everyday operation. The silver finish adds a clean, finished appearance behind the wheel while helping the rotor complement a wide range of wheel styles.\u003cbr\u003eThe R1 Concepts RNC631-80023L features precision-drilled holes and directional slots that help support heat management, enhance pad contact, and promote consistent braking performance during repeated stops. Its rear left position-specific design is intended to help simplify installation when replacing the corresponding original equipment rotor. Always verify vehicle application and side-specific fitment before ordering, as exact brake configurations may vary by model and production details.\u003cbr\u003eBacked by R1 Concepts’ extensive automotive brake development experience, this drilled and slotted brake rotor is manufactured for foreign and domestic vehicle applications. It is a practical choice for maintaining responsive braking on a 1990, 1991, 1992, or 1993 Mazda Miata. Professional installation is recommended, and the braking system should be inspected as a complete assembly whenever rotors are replaced. This product may contain chemicals known to the State of California to cause cancer or reproductive harm.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: R1 Concepts\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: RNC631-80023L\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Rear left brake rotor\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVehicle Fitment: 1990-1993 Mazda Miata\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRotor Style: Drilled and slotted\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Silver\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for: Replacement and upgraded automotive braking applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation Note: Verify vehicle and side-specific fitment before purchase\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nMazda Miata Base 1990\u003cbr\u003e\nMazda Miata Base 1991\u003cbr\u003e\nMazda Miata Base 1992\u003cbr\u003e\nMazda Miata Base 1993\u003cbr\u003e\nMazda Miata LE 1993\u003cbr\u003e\nMazda Miata SE 1991","brand":"R1 Concepts","offers":[{"title":"Default Title","offer_id":67588984406332,"sku":"rnc631-80023L","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/31a7dd8a993d5bf8ac4ffdeae1aae435L.jpg?v=1790559133","url":"https:\/\/necycleshop.com\/products\/r1-90-93-mazda-miata-rear-left-drilled-slotted-silver-brake-rotor","provider":"NE Cycle Shop","version":"1.0","type":"link"}