Traxxas HD Chassis Brace Red Extruded Aluminium for Slash 4X4 Rustler 4X4 TRX6730R

Overview

The Traxxas Chassis Brace Kit in red is a heavy-duty reinforcement component designed specifically for Slash 4X4 models equipped with the low-CG chassis and all Rustler 4X4 models. If you're serious about pushing your RC car UK to its limits—whether at the skate park, race track, or launching from ramps—this chassis brace is engineered for extreme punishment and demanding conditions. This premium upgrade is an essential addition to any ready to run RC short course truck that sees regular bashing and competitive use.

Built by Traxxas for Traxxas, this heavy-duty chassis brace combines precision engineering with rugged durability. The oval-shaped design increases torsional rigidity and dramatically strengthens your chassis, reducing unwanted flex during hard landings and high-load impacts. Available in four brilliant anodised colours including this stunning red finish, the HD chassis brace provides the structural reinforcement your vehicle needs when you're taking on the toughest terrain and most aggressive driving styles.

Whether you're a seasoned RC competitor looking to eliminate chassis flex or a weekend basher who wants maximum durability from their setup, this Traxxas upgrade offers a perfect factory fit with no drilling required. Installation is straightforward thanks to purpose-designed mounts that fit securely into existing mounting points on both Slash 4X4 low-CG and Rustler 4X4 chassis.

Key Features

• Thick Extruded Aluminium Construction — Made from premium thick extruded aluminium rather than cheaper alternatives, this chassis brace delivers superior strength and rigidity where it matters most, ensuring your vehicle can handle extreme punishment without bending or warping under pressure.
• Oval-Shaped Design for Increased Torsional Rigidity — The carefully engineered oval cross-section maximises stiffness while minimising weight, allowing the brace to effectively resist twisting forces that occur during aggressive cornering, jumps and high-speed manoeuvres.
• Dramatically Reduces Chassis Flex — By reinforcing the chassis structure, this brace significantly reduces flex on hard landings and impacts, which translates directly into more predictable handling, better traction and improved overall vehicle control during high-performance driving.
• Brilliant Anodised Finish in Four High-Impact Colours — Available in red, orange, green and blue with professional anodised coating, the chassis brace not only performs at the highest level but also looks stunning on your Slash 4X4 or Rustler 4X4, allowing you to match your colour preference and vehicle aesthetic.
• Structural Reinforcement for High Loads — Specifically designed to handle the massive forces generated by high-performance driving, hard landings and extreme bashing, this chassis brace provides the additional stiffness needed to protect your investment during intense RC action.
• Perfect Factory Fit with No Drilling Required — The kit includes mounting hardware specifically engineered for both Slash 4X4 with low-CG chassis and all Rustler 4X4 models, with mounts that fit securely into existing chassis mounting points for hassle-free installation without any modification to your vehicle.
• Compatible with Multiple Traxxas Models — This chassis brace works with Slash 4X4 Ultimate, Slash 4X4 VXL in multiple colours, Rustler Ultimate VXL 4X4 and standard Rustler 4X4 models, making it a versatile upgrade for Traxxas 4X4 short course truck enthusiasts across the UK RC community.
• Built for Extreme Punishment — Whether you're sending it at the skate park, hitting the race track or launching from a ramp, this heavy-duty chassis brace is engineered and tested for the most demanding conditions, delivering reliability when your RC car UK needs it most.

Technical Performance

The Traxxas HD Chassis Brace represents precision engineering at its finest, combining materials science with practical design to solve one of the most common issues faced by Slash 4X4 and Rustler 4X4 owners: chassis flex. The thick extruded aluminium construction provides exceptional strength-to-weight ratio, ensuring you gain structural rigidity without significantly increasing your vehicle's mass. The oval-shaped cross-section is carefully calculated to maximise torsional resistance—the ability to resist twisting forces—which is critical during high-speed cornering and aggressive manoeuvres where traditional chassis designs can develop problematic flex. Anodisation in brilliant high-impact colours not only provides a factory-quality appearance but also delivers corrosion resistance and durability, protecting your investment against the wear and tear of regular use. The engineering is specifically tailored for Slash 4X4 models equipped with the performance-focused low-CG chassis and all Rustler 4X4 variants, with mounting points that integrate seamlessly into the existing chassis structure. This chassis brace transforms your vehicle's handling characteristics by reducing flex, resulting in more predictable steering response, improved traction delivery, better suspension performance and enhanced overall control during competitive racing or casual bashing. The heavy-duty construction means this brace won't yield or flex under the enormous loads generated during hard landings, high-speed jumps or extreme impacts that would cause lesser components to bend or fail.

What's in the Box

• Heavy-duty aluminium chassis brace in red anodised finish
• Complete mounting hardware kit for Slash 4X4 low-CG chassis installation
• Complete mounting hardware kit for Rustler 4X4 installation

Frequently Asked Questions

• Will this chassis brace fit my Slash 4X4 without modification? — Yes, the kit includes a perfect factory fit with mounting hardware specifically designed for Slash 4X4 models equipped with the low-CG chassis. The mounts fit securely into existing mounting points with no drilling or modification required, making installation quick and straightforward.
• Is this brace compatible with all Rustler 4X4 models? — Yes, this heavy-duty chassis brace is compatible with all Rustler 4X4 models, including the Rustler Ultimate VXL 4X4 brushless variant and standard Rustler 4X4 models. The kit includes dedicated mounting hardware for both vehicle types.
• What is the benefit of the oval-shaped design? — The oval shape provides increased torsional rigidity, which means the brace resists twisting forces more effectively than simpler designs. This results in reduced chassis flex during high-speed driving, jumps and hard landings, delivering noticeably improved handling and vehicle control.
• Can I use this brace if I have a standard Slash 4X4 without the low-CG chassis? — The brace is specifically designed for Slash 4X4 models equipped with the low-CG chassis. If you have a standard Slash 4X4, you can upgrade to the low-CG chassis separately using Traxxas's all-inclusive Low-CG Chassis Kit, which will improve your handling and corner speed before installing this brace.
• What is anodising and why does it matter? — Anodising is an electrochemical process that creates a protective oxide layer on the aluminium surface. This provides superior corrosion resistance, durability and a brilliant colour finish that looks professional and resists wear from regular use and exposure to moisture and dirt.
• How much weight does this brace add to my vehicle? — The chassis brace is made from extruded aluminium with an oval cross-section, which provides an optimised balance between strength and weight. The exact weight specification is not detailed in manufacturer documentation, but the design prioritises minimising mass whilst maximising structural rigidity.
• Will this improve my lap times and handling? — Yes, by reducing chassis flex, this brace will improve your vehicle's handling characteristics significantly. You'll experience more predictable steering response, better traction delivery from your tyres, improved suspension performance and enhanced overall control—all factors that contribute to faster lap times and more confidence during driving.
• What colours are available? — The Traxxas Heavy-Duty Chassis Brace is available in four brilliant anodised colours: red (this model, TRX6730R), orange (TRX6730A), green (TRX6730G) and blue, allowing you to choose the finish that matches your vehicle or personal preference.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Traxxas Chassis Brace Kit, Red (fits Rustler 4X4 and Slash 4X4 equipped with Low-CG chassis) TRX6730R today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.