TRX6723R

Overview

The Traxxas Chassis TRX6723R is a specialist extended-battery platform designed for RC enthusiasts who demand maximum runtime and performance from their radio-controlled vehicles. This chassis features an extended 162mm long battery compartment that accommodates flat-style LiPo battery packs, making it an ideal upgrade component for users looking to extend their driving sessions without compromising on weight distribution or handling characteristics. Whether you're a weekend basher enjoying RC cars in the UK, a competitive racer, or someone upgrading an existing Traxxas model, this chassis provides the foundation for serious performance.

Built by Traxxas, a manufacturer recognised globally for producing some of the most durable and reliable RC vehicles and components, the TRX6723R chassis represents precision engineering meets practical design. The extended battery compartment means you can run longer sessions with compatible flat-style battery packs, translating to more fun time on the track, field, or terrain of your choice. This is a replacement chassis component, not a complete vehicle, making it perfect for hobbyists who understand their setups and want to upgrade or repair their existing RC models.

As a dedicated RC chassis component, the TRX6723R is engineered specifically for flat-style battery pack compatibility, offering a sleek profile that doesn't compromise the vehicle's centre of gravity or handling dynamics. This makes it a popular choice among UK RC enthusiasts who run Traxxas Rustler Ultimate VXL and similar model variants that benefit from extended battery capacity and the reliable performance Traxxas is known for.

Key Features

• Extended 162mm Battery Compartment — The chassis provides a generous 162mm long battery compartment specifically designed to accommodate flat-style LiPo battery packs, allowing you to use larger capacity batteries than standard compartments would permit, directly extending your runtime and giving you more time to enjoy your RC experience.
• Flat-Style Battery Pack Compatibility — This chassis is engineered to work with flat-style battery packs rather than traditional cylindrical configurations, which offers superior weight distribution and a lower centre of gravity that improves handling and stability during aggressive driving.
• Requires Specific Bulkhead and Hold-Down — The chassis must be used exclusively with the #7430R front bulkhead and #6726X battery hold-down system, ensuring secure fitment, proper battery retention, and optimal performance characteristics as designed by Traxxas engineers.
• Traxxas Quality Construction — Built to Traxxas standards for durability and reliability, this chassis component is manufactured to withstand the demands of off-road bashing, competitive racing, and everyday RC fun, ensuring your investment provides long-term value.
• Compatible with Traxxas Rustler Ultimate VXL — This chassis is specifically designed to work with models including the Traxxas Rustler Ultimate VXL 4x4 1/10 brushless variants, meaning seamless integration with these popular 4WD RC models available throughout the UK.
• Replacement Component for Upgrades and Repairs — As a dedicated chassis component, this part allows you to upgrade worn chassis, repair damaged vehicles, or modify existing setups to accommodate larger battery packs, giving your RC model a new lease of life.

Technical Performance

The Traxxas TRX6723R chassis represents the culmination of Traxxas's engineering expertise in RC vehicle design. The extended 162mm battery compartment is precisely engineered to accommodate flat-style LiPo battery packs, which offer several technical advantages over traditional battery shapes. Flat packs distribute weight more evenly across the chassis, improving handling characteristics and providing better weight distribution that enhances steering response and overall vehicle dynamics. The chassis material and construction have been designed to maintain structural rigidity whilst accommodating the longer battery compartment, ensuring that extending the battery area doesn't compromise chassis strength or durability. For users of brushless 4WD models like the Traxxas Rustler Ultimate VXL 4x4 1/10, this chassis provides a direct upgrade path that maintains electrical compatibility with their existing systems whilst offering the practical benefit of extended driving sessions. The requirement for the specific #7430R front bulkhead and #6726X battery hold-down system ensures that all components work in harmony, with precise tolerances that keep everything secure even during aggressive off-road driving, high-speed circuit racing, or competitive RC events. The engineering philosophy behind this chassis prioritises reliability, performance consistency, and ease of use for RC enthusiasts of all skill levels across the UK.

What's in the Box

• Traxxas Chassis with 162mm extended battery compartment

What You Need to Complete

• #7430R Front Bulkhead (required for proper fitment)
• #6726X Battery Hold-Down System (required for secure battery retention)
• Flat-style LiPo battery pack (compatible with 162mm length specifications)
• RC car model compatible with TRX6723R chassis (such as Traxxas Rustler Ultimate VXL 4x4)

Frequently Asked Questions

• What is the Traxxas TRX6723R chassis used for? — The TRX6723R is a replacement or upgrade chassis designed specifically for RC vehicles that need an extended battery compartment. It accommodates flat-style LiPo battery packs up to 162mm in length, allowing you to run larger capacity batteries for extended runtime. This makes it ideal for weekend bashers, competitive racers, and hobbyists who want to maximise their driving time without needing frequent battery swaps.
• Which Traxxas models is this chassis compatible with? — The TRX6723R is specifically compatible with the Traxxas Rustler Ultimate VXL 4x4 1/10 brushless variants, available in both blue and green colours. However, it may be compatible with other Traxxas models that support extended-battery platforms, so we recommend checking your specific vehicle's documentation or contacting our team for compatibility confirmation.
• What battery packs work with the TRX6723R chassis? — This chassis is designed exclusively for flat-style battery packs with a maximum length of 162mm. Flat-style LiPo batteries are commonly available from manufacturers like Traxxas, ARRMA, and other RC battery specialists. The width and height must also fit within your vehicle's battery bay, so measure your available space before purchasing batteries.
• Do I need to purchase anything else to use this chassis? — Yes, to properly use the TRX6723R, you must purchase the #7430R front bulkhead and #6726X battery hold-down system separately. These components are essential for secure fitment and proper battery retention. You'll also need a compatible flat-style LiPo battery pack and a vehicle chassis or model that supports this extended-battery platform.
• Is this a complete RC car or just a chassis component? — The TRX6723R is a chassis component only, not a complete ready-to-run RC car. It's designed as a replacement or upgrade part for users who want to modify their existing Traxxas models to accommodate larger battery packs. You'll need an existing compatible vehicle or purchase the necessary components separately to build a complete RC setup.
• What's the difference between this and a standard Traxxas chassis? — The key difference is the extended 162mm battery compartment compared to standard Traxxas chassis configurations. This extended length allows you to use larger capacity flat-style battery packs, significantly extending your runtime between charges. The tradeoff is that it requires the specific bulkhead and hold-down components mentioned, and it's designed specifically for flat-style packs rather than traditional battery shapes.
• Is the TRX6723R suitable for beginners? — This is a component-level part best suited to intermediate to advanced RC hobbyists who are comfortable working with chassis components and understand their existing vehicle setup. Beginners should consider purchasing a complete ready-to-run RC model first, then explore chassis upgrades like this once they're familiar with RC vehicle systems and maintenance.
• Can I use this chassis for competitive RC racing? — Absolutely. The TRX6723R's extended battery capacity makes it particularly attractive for competitive drivers who want to extend their runtime during practice sessions and events. The precise Traxxas engineering ensures reliable performance under racing conditions, making it a sensible upgrade for serious competitors in the UK RC community.

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 (162mm long battery compartment) (fits flat style battery packs) (use only with #7430R front bulkhead & #6726X battery hold-down) TRX6723R 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.