RXZIXYL 313mm Wheelbase RC Crawler Chassis Frame Builders Kit with 2-Speed Transmission 35T 550 Motor for TRX4 D90 DIY Upgrade (Without Wheels)








Key features
- •2-Speed High/Low Range Transmission: This chassis frame builders kit includes a 2-speed transmission that offers both high and low range options. The high range provides increased speed for open terrain, while the low range offers improved torque and crawling capability for challenging obstacles. The versatility of the transmission allows you to adapt to different driving conditions and enhances the overall performance of your RC crawler.
- •High-Torque 35T 550 Motor: The kit comes equipped with a high-torque 35T 550 motor, which delivers excellent power and torque output. The motor is designed to handle demanding off-road terrains and provides smooth acceleration for precise control. Whether you're crawling over rocks or tackling steep inclines, this motor ensures reliable performance and enhances the overall driving experience.
- •Durable and Reliable Construction: The chassis frame is constructed with reinforced nylon and metal components, ensuring durability and reliability during intense off-road driving. The injection-molded nylon axle housing provides strength and resilience, while the steel internal gears and shaft offer robustness and longevity. The metal suspension and steering links, along with the adjustable shock towers and metal frame rails, contribute to the chassis' overall durability and stability.
- •Easy to DIY and Upgrade: This builders kit is designed to be user-friendly and allows for easy DIY assembly and customization. It provides a great platform for enthusiasts to personalize their RC crawler according to their preferences and upgrade it with additional components or accessories. Whether you're a beginner or an experienced hobbyist, this kit offers flexibility and room for growth as you enhance your RC crawler's performance.
- •Versatile Compatibility and Expandability: The chassis is compatible with a 313mm wheelbase and is suitable for various RC crawler models, such as TRX4 and D90. It offers ample space for mounting a body with a matching wheelbase and provides compatibility with standard-sized servos, ESC (Electronic Speed Controller), and 2S LiPo batteries. Additionally, the chassis is expandable, allowing you to add compatible components and accessories to further customize and optimize your RC crawler's performance.
RXZIXYL 313mm Wheelbase RC Crawler Chassis Frame Builders Kit with 2-Speed Transmission 35T 550 Motor for TRX4 D90 DIY Upgrade (Without Wheels)
List Price: $247.34$222.61DEALYou Save: $24.73 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







