{"id":112539,"date":"2026-01-24T08:59:04","date_gmt":"2026-01-24T13:59:04","guid":{"rendered":"https:\/\/discountrcparts.com\/index.php\/product\/mini-z-rwd-mr-04-mazda-savanna-rx-7-sa22c-1979-daytona-gtu-class-winner-no-7\/"},"modified":"2026-03-24T13:11:56","modified_gmt":"2026-03-24T18:11:56","slug":"kyosho-mr-04-rwd-mni-z-readyset-w-mazda-savanna-rx-7-sa22c-body","status":"publish","type":"product","link":"https:\/\/discountrcparts.com\/index.php\/product\/kyosho-mr-04-rwd-mni-z-readyset-w-mazda-savanna-rx-7-sa22c-body\/","title":{"rendered":"Kyosho MR-04 RWD Mini-Z Readyset w\/ Mazda Savanna RX-7 (SA22C) Body"},"content":{"rendered":"<h3>Kyosho Mini-Z RWD MR-04 Readyset Mazda Savanna RX-7 1979 Daytona GTU No.7<\/h3>\n<p>The Kyosho Mini-Z RWD Readyset featuring the Mazda Savanna RX-7 delivers a complete small-scale RC racing experience with the advanced MR-04 chassis. This 1\/28 scale radio control car comes factory assembled with a detailed display-quality body and the reliable Syncro KT-531P transmitter. Kyosho designed the MR-04 platform with a lower center of gravity, improved steering geometry, and smooth drivetrain performance for responsive indoor RC driving.<\/p>\n<h3>Includes:<\/h3>\n<ul>\n<li>(1) Assembled MR-04 RWD Chassis<\/li>\n<li>(1) Pre-Painted Mazda Savanna RX-7 Body<\/li>\n<li>(1) Syncro KT-531P 2.4GHz Pistol Grip Transmitter<\/li>\n<li>(1) Front Tread Adjustment Parts Set<\/li>\n<li>(4) Pinion Gears (6T, 7T, 8T, 9T)<\/li>\n<li>Spare Nuts<\/li>\n<li>Wheel Wrench<\/li>\n<li>Pinion Gear Tool<\/li>\n<li>Tires<\/li>\n<li>Wheels<\/li>\n<\/ul>\n<h3>Required to Complete:<\/h3>\n<ul>\n<li>AAA Batteries (4) for chassis<\/li>\n<li>AAA Batteries (4) or NiMH Batteries (4) for transmitter<\/li>\n<\/ul>\n<h3>Features:<\/h3>\n<ul>\n<li>Readyset package includes fully assembled chassis, body, and transmitter<\/li>\n<li>Latest generation MR-04 RWD chassis design<\/li>\n<li>Lower center of gravity for improved handling and stability<\/li>\n<li>Integrated steering redesign for sharper and more linear control<\/li>\n<li>Full ball bearing drivetrain for reduced rotational resistance<\/li>\n<li>Geared differential provides smooth cornering performance<\/li>\n<li>Detailed pre-painted body finished to display model standard<\/li>\n<li>Syncro KT-531P transmitter with steering trim, throttle trim, and dual rate adjustment<\/li>\n<li>Training mode available for reduced speed control<\/li>\n<li>Compatible with a wide range of MINI-Z Racer tuning parts<\/li>\n<li>Optional gyro unit compatibility for improved vehicle control<\/li>\n<\/ul>\n<h3>Specifications:<\/h3>\n<ul>\n<li>Scale: 1\/28<\/li>\n<li>Chassis: MR-04N-MM2<\/li>\n<li>Wheelbase: 94.0 mm<\/li>\n<li>Length: 169.5 mm<\/li>\n<li>Width: 67.0 mm<\/li>\n<li>Height: 49.0 mm<\/li>\n<li>Front Tread: 56.5 mm<\/li>\n<li>Rear Tread: 56.5 mm<\/li>\n<li>Front Wheel Offset: Narrow \u00b10.0 mm<\/li>\n<li>Rear Wheel Offset: Narrow \u00b10.0 mm<\/li>\n<li>Weight: 163.4 g<\/li>\n<li>Motor Type: 130-Class Brushed Motor<\/li>\n<li>Radio System: Syncro KT-531P<\/li>\n<li>Power Source: 4 AAA batteries<\/li>\n<\/ul>\n<p>The Kyosho Mini-Z MR-04 Readyset Mazda RX-7 combines authentic scale appearance with advanced MINI-Z chassis performance. With precise steering, smooth drivetrain operation, and a display-quality body, this Kyosho Mini-Z RWD model is ideal for indoor RC racing and small-scale radio control car enthusiasts.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kyosho Mini-Z RWD MR-04 Readyset Mazda Savanna RX-7 1979 Daytona GTU No.7 The Kyosho Mini-Z RWD Readyset featuring the Mazda Savanna RX-7 delivers a complete small-scale RC racing experience with the advanced MR-04 chassis. This 1\/28 scale radio control car comes factory assembled with a detailed display-quality body and the reliable Syncro KT-531P transmitter. Kyosho [&hellip;]<\/p>\n","protected":false},"featured_media":112547,"template":"","meta":[],"product_brand":[],"product_cat":[433],"product_tag":[],"class_list":{"0":"post-112539","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mini-z","7":"product_shipping_class-saver","9":"first","10":"outofstock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kyosho Mini-Z RWD MR-04 Readyset Mazda RX-7<\/title>\n<meta name=\"description\" content=\"Kyosho Mini-Z MR-04 RWD Readyset Mazda RX-7 with Syncro KT-531P transmitter. High-performance 1\/28 scale RC car with ball bearings and display-quality body.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/discountrcparts.com\/index.php\/product\/kyosho-mr-04-rwd-mni-z-readyset-w-mazda-savanna-rx-7-sa22c-body\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kyosho Mini-Z RWD MR-04 Readyset Mazda RX-7\" \/>\n<meta property=\"og:description\" content=\"Kyosho Mini-Z MR-04 RWD Readyset Mazda RX-7 with Syncro KT-531P transmitter. High-performance 1\/28 scale RC car with ball bearings and display-quality body.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/discountrcparts.com\/index.php\/product\/kyosho-mr-04-rwd-mni-z-readyset-w-mazda-savanna-rx-7-sa22c-body\/\" \/>\n<meta property=\"og:site_name\" content=\"Discount RC Parts\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-24T18:11:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/discountrcparts.com\/wp-content\/uploads\/2026\/01\/KYO32365GR_01.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/discountrcparts.com\/index.php\/product\/kyosho-mr-04-rwd-mni-z-readyset-w-mazda-savanna-rx-7-sa22c-body\/\",\"url\":\"https:\/\/discountrcparts.com\/index.php\/product\/kyosho-mr-04-rwd-mni-z-readyset-w-mazda-savanna-rx-7-sa22c-body\/\",\"name\":\"Kyosho Mini-Z RWD MR-04 Readyset Mazda RX-7\",\"isPartOf\":{\"@id\":\"https:\/\/discountrcparts.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/discountrcparts.com\/index.php\/product\/kyosho-mr-04-rwd-mni-z-readyset-w-mazda-savanna-rx-7-sa22c-body\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/discountrcparts.com\/index.php\/product\/kyosho-mr-04-rwd-mni-z-readyset-w-mazda-savanna-rx-7-sa22c-body\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/discountrcparts.com\/wp-content\/uploads\/2026\/01\/KYO32365GR_01.webp?fit=1000%2C1000&ssl=1\",\"datePublished\":\"2026-01-24T13:59:04+00:00\",\"dateModified\":\"2026-03-24T18:11:56+00:00\",\"description\":\"Kyosho Mini-Z MR-04 RWD Readyset Mazda RX-7 with Syncro KT-531P transmitter. 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