{"product_id":"kyosho-mr-04-rwd-mini-z-chassis-set-w-kt-531p-transmitter","title":"Kyosho MR-04 RWD Mini-Z Chassis Set w\/KT-531P Transmitter","description":"\u003ch2\u003ePerformance MR-04 Roller Combo\u003c\/h2\u003e\n\u003cp\u003eExperience high-performance RC racing in a compact package with the Kyosho MR-04 RWD Mini-Z Chassis Set with KT-531P Transmitter. Designed for enthusiasts who want to personalize their Mini-Z racer, this set provides a versatile MR-04 RWD chassis paired with a responsive KT-531P pistol-grip transmitter. With compatibility for Auto Scale Collection finished bodies or unpainted bodies, this set is the perfect starting point for building a truly custom Mini-Z vehicle. Whether you’re new to the Mini-Z world or a veteran racer, this chassis delivers precision and performance out of the box.\u003c\/p\u003e\n\u003ch3\u003eAbout the MR-04\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eAdvanced MR-04 Chassis for Improved Handling\u003c\/h4\u003e\n\u003cp\u003eThe MR-04 chassis introduces multiple upgrades over its MR-03 predecessor, including a lower center of gravity and improved steering geometry. These enhancements provide sharper, more predictable handling and better cornering stability, essential for on-road racing. The W-MM (wide, mid-motor) configuration also gives users greater tuning potential, making it easier to optimize performance for different track layouts.\u003c\/p\u003e\n\u003ch4\u003eReady for Customization\u003c\/h4\u003e\n\u003cp\u003eIdeal for drivers who want to create a one-of-a-kind Mini-Z, this set is fully compatible with Kyosho’s extensive range of Auto Scale Collection bodies and unpainted white kits. You can paint your body to match a real car or your own racing colors. This level of customization makes it perfect for both casual racers and competitive drivers who demand a personalized RC experience.\u003c\/p\u003e\n\u003ch4\u003eReliable KT-531P Transmitter and Balanced Motor Power\u003c\/h4\u003e\n\u003cp\u003eIncluded in the set is the KT-531P pistol-grip transmitter, a user-friendly and reliable controller that makes the Mini-Z feel like a full-sized race car. The 130-class MZ9PB motor delivers balanced power suitable for both beginners and experienced racers. With a wide array of available Mini-Z option parts, you can continue upgrading the performance as your skills progress.\u003c\/p\u003e\n\u003ch3\u003eIncludes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) MR-04 RWD Chassis (W-MM configuration)\u003c\/li\u003e\n\u003cli\u003e(1) KT-531P Transmitter\u003c\/li\u003e\n\u003cli\u003e(1) MZ9PB 130-Class Motor (Installed)\u003c\/li\u003e\n\u003cli\u003e(1) Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeeded To Complete:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(4) AAA Batteries for Chassis\u003c\/li\u003e\n\u003cli\u003e(4) AAA Batteries for Transmitter\u003c\/li\u003e\n\u003cli\u003e(4) Wheels and Tires\u003c\/li\u003e\n\u003cli\u003e(1) Compatible Mini-Z Body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eScale\u003c\/th\u003e\n\u003ctd\u003eMini-Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive\u003c\/th\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source\u003c\/th\u003e\n\u003ctd\u003eElectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWheelbase\u003c\/th\u003e\n\u003ctd\u003e4.02in (102mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssembly Level\u003c\/th\u003e\n\u003ctd\u003eKit*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kyosho America","offers":[{"title":"Default Title","offer_id":48454092488919,"sku":"32370","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/9687\/8039\/files\/Screenshot2026-04-06at7.56.29AM.png?v=1775480210","url":"https:\/\/www.nwlarc.com\/products\/kyosho-mr-04-rwd-mini-z-chassis-set-w-kt-531p-transmitter","provider":"NWLA RC","version":"1.0","type":"link"}