{"product_id":"1-10-trf421x-chassis-kit","title":"1\/10 TRF421X Chassis Kit","description":"\u003cp\u003e\u003cb\u003e1\/10 TRF421X Chassis Kit\u003c\/b\u003e delivers elite-level precision, balance, and tuning freedom for competitive on-road touring car racing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeaturing:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRace-Proven Double-Deck Carbon Chassis:\u003c\/b\u003e Ultra-rigid carbon fiber construction enhances cornering stability, steering response, and overall consistency on high-grip tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Shaft-Driven 4WD System:\u003c\/b\u003e Refined drivetrain layout improves weight balance and power delivery for smoother acceleration and corner exit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTRF Competition Suspension:\u003c\/b\u003e Fully adjustable suspension geometry allows fine-tuning for camber, toe, ride height, and roll characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePure Racing Platform:\u003c\/b\u003e Designed for serious racers—electronics, body, and wheels are chosen by you to match your driving style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eModel Dimensions (Approximate):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: ~440 mm (44 cm)\u003c\/li\u003e\n\u003cli\u003eWidth: ~187 mm (18.7 cm)\u003c\/li\u003e\n\u003cli\u003eHeight: ~110 mm (varies by body)\u003c\/li\u003e\n\u003cli\u003eWheelbase: ~257 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eScale: 1:10\u003c\/li\u003e\n\u003cli\u003eBrand: Tamiya\u003c\/li\u003e\n\u003cli\u003eMotor Type: Not included (designed for brushless racing motors)\u003c\/li\u003e\n\u003cli\u003eBattery (vehicle): Requires 7.4V 2S LiPo shorty or standard battery (not included)\u003c\/li\u003e\n\u003cli\u003eTransmitter batteries: Transmitter battery information not available – please check product details before purchase.\u003c\/li\u003e\n\u003cli\u003eRun Time: Dependent on motor, gearing, and battery selection\u003c\/li\u003e\n\u003cli\u003eDrive \/ Propulsion: Shaft-driven 4WD\u003c\/li\u003e\n\u003cli\u003eAssembly: Kit build (advanced assembly; no paint required)\u003c\/li\u003e\n\u003cli\u003eController: Requires 2.4GHz radio system (not included)\u003c\/li\u003e\n\u003cli\u003eMaterial: Carbon fiber chassis plates, aluminum suspension mounts, steel drivetrain components\u003c\/li\u003e\n\u003cli\u003eIncluded: TRF421X chassis kit, suspension components, drivetrain parts, hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerfect for competitive racers and advanced hobbyists who want maximum tuning control, razor-sharp handling, and race-winning potential on asphalt and carpet tracks.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eGift Idea\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis model makes a great gift for experienced RC racers and touring car enthusiasts. Age suitability: 14+. Electronics, battery, wheels, tires, body, and radio system are required and sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy this model matters\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe TRF421X represents the pinnacle of Tamiya Racing Factory engineering. Built from feedback at the highest levels of competition, it offers uncompromising performance, premium materials, and endless adjustability—making it a true weapon on the race circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow to use it\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAssemble the chassis carefully following the TRF manual, using quality hex drivers and setup tools. Install your chosen motor, ESC, servo, battery, wheels, and touring car body. Fine-tune suspension, gearing, and alignment to suit track conditions. After each race day, clean the drivetrain, check fasteners, and maintain bearings to keep the chassis performing at peak level.\u003c\/p\u003e","brand":"Tamiya","offers":[{"title":"Default Title","offer_id":46197973254300,"sku":"T42391","price":1399.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9095\/3628\/files\/T42391_d7d7891b-915a-4ad1-be28-64e1c85ce049.jpg?v=1770955032","url":"https:\/\/www.harveynorman.lol\/products\/1-10-trf421x-chassis-kit","provider":"Hobbyco","version":"1.0","type":"link"}