TRX7451

Overview

The Traxxas Driveshaft assembly, Rear, extreme heavy duty with 6mm axle (TRX7451) is a premium replacement drivetrain component designed for serious RC enthusiasts running Traxxas extreme heavy duty suspension setups. This fully assembled and ready-to-install rear driveshaft represents the pinnacle of Traxxas engineering, offering the durability and performance needed for demanding off-road RC car applications. Whether you're bashing on rough terrain or pushing your RC vehicle to its limits on the track, this heavy-duty driveshaft assembly delivers the reliability that competitive drivers and weekend warriors alike demand from their RC equipment in the UK RC market.

Built as part of Traxxas's renowned Maxx-duty range, this rear driveshaft comes complete with a 6mm axle and screw pin, eliminating the need for additional assembly work. The component is engineered to fit either the left or right side of compatible vehicles, making it a versatile replacement for RC car owners who need to repair or upgrade their drivetrain. If you're experiencing driveshaft wear, breakage, or simply want to fortify your RC car with extreme heavy duty components, this genuine Traxxas part ensures you're getting OEM quality and performance that won't let you down when you need it most.

This replacement driveshaft is specifically engineered for use with other extreme heavy duty components and will not function with standard suspension parts. This means serious RC enthusiasts who have already committed to a full extreme heavy duty setup will find this rear driveshaft an essential upgrade to maintain consistency across their vehicle's drivetrain. For those exploring the world of high-performance RC vehicles, this product represents the commitment to quality that defines the Traxxas brand and appeals to anyone serious about RC car performance and longevity.

Key Features

• Fully Assembled and Ready to Install — This driveshaft comes completely assembled with all necessary components, eliminating the need for time-consuming construction and allowing you to get your RC car back on the track or trail within minutes of receiving the part.
• 6mm Axle Configuration — The 6mm axle provides enhanced strength and load-carrying capacity compared to smaller alternatives, making it ideal for high-performance driving and extreme bashings where durability is non-negotiable.
• Extreme Heavy Duty Specification — Manufactured to Traxxas's most demanding standards, this rear driveshaft is engineered from premium materials designed to withstand the punishment of aggressive off-road driving, high-speed runs, and competitive racing environments.
• Included Screw Pin — The assembly comes with a screw pin component, ensuring you have everything needed for installation without requiring additional hardware purchases or trips to the parts shop.
• Left or Right Compatibility — This universal rear driveshaft assembly fits either side of your vehicle, providing flexibility in your spare parts strategy and ensuring you're prepared for damage on either wheel.
• Maxx-duty Brand Heritage — As part of Traxxas's celebrated Maxx-duty product line, this driveshaft carries the reputation of proven reliability that has made Traxxas a leader in RC vehicle components across the UK and worldwide.
• Designed for Compatible Rally Models — This rear driveshaft is engineered specifically for Traxxas Ford Fiesta ST Rally vehicles, including both the brushless VXL model and the BL-2S Rally Car variants, ensuring perfect fitment and optimal performance.
• Integration with Extreme Heavy Duty Systems — To unlock the full potential of this component, it must be used alongside other extreme heavy duty components, creating a cohesive drivetrain system that distributes stress evenly and maximises longevity.

Technical Performance

The Traxxas Driveshaft assembly, Rear, extreme heavy duty with 6mm axle represents the culmination of decades of RC engineering expertise. This component is engineered using premium materials selected specifically for their strength-to-weight ratio and resistance to impact damage. The 6mm axle diameter provides substantially increased load capacity compared to smaller axle configurations, distributing the torque and lateral forces generated by high-powered RC motors more effectively throughout the drivetrain. The extreme heavy duty classification means every surface has been optimised for durability: the axle material composition, the internal spline geometry, and the connection points to the vehicle's differential and wheel hubs have all been reinforced beyond standard specifications. The screw pin included with this assembly provides secure connection while allowing quick separation when maintenance or repairs are needed. This driveshaft assembly is designed to work seamlessly with Traxxas Ford Fiesta ST Rally models, including the TRX74276-4-GRN (Traxxas Ford Fiesta ST Rally VXL in Green) and TRX74154-4-RED (Traxxas Ford Fiesta ST Rally BL-2S Rally Car in Red). When integrated into a complete extreme heavy duty setup, this rear driveshaft helps ensure that power delivery from the motor reaches the wheels efficiently whilst withstanding the stresses of competitive driving, rough terrain bashings, and high-speed runs. The engineering philosophy behind this component reflects Traxxas's commitment to providing RC car owners with replacement parts that don't compromise on quality or performance.

What's in the Box

• Driveshaft assembly, rear, extreme heavy duty with 6mm axle (fully assembled)
• Screw pin (1)

What You Need to Complete

• Compatible Traxxas Ford Fiesta ST Rally vehicle (VXL or BL-2S variant)
• Extreme heavy duty suspension components (required for proper operation — not compatible with standard suspension)
• Basic RC tools for installation (wrench or hex key set for securing the assembly)

Frequently Asked Questions

• Will this rear driveshaft fit my standard Traxxas Ford Fiesta ST Rally? — This extreme heavy duty rear driveshaft is designed specifically for use with other extreme heavy duty components and will not function with standard suspension parts. Before installing, ensure your entire suspension system has been upgraded to extreme heavy duty specification. This commitment to extreme heavy duty integration ensures optimal performance and prevents mismatched components that could lead to premature wear or failure.
• Is this suitable for beginners? — This component is best suited to experienced RC enthusiasts who already operate extreme heavy duty equipped vehicles and understand the maintenance requirements of high-performance RC cars. If you're new to the RC hobby, starting with a standard setup is recommended, and you can upgrade to extreme heavy duty components as your skills and commitment develop. However, if your existing vehicle already features extreme heavy duty components, this rear driveshaft is a straightforward bolt-on replacement that even intermediate users can install confidently.
• Does this come fully assembled? — Yes, this rear driveshaft assembly arrives completely assembled and ready to install, which distinguishes it from component-level parts that require time-consuming construction. You simply need to remove your vehicle's worn or damaged driveshaft and install this new assembly in its place, making the repair process quick and efficient so you can return to driving.
• Can I use this driveshaft on both the left and right sides of my vehicle? — This universal design fits either the left or right side of compatible Traxxas Ford Fiesta ST Rally models, providing flexibility in your spare parts inventory. Whether you need to replace a damaged left-side driveshaft or prepare a right-side backup, a single TRX7451 part number covers both positions.
• What vehicles does this rear driveshaft fit? — This extreme heavy duty rear driveshaft is engineered for the Traxxas Ford Fiesta ST Rally line, specifically compatible with the TRX74276-4-GRN (Traxxas Ford Fiesta ST Rally VXL in Green) and TRX74154-4-RED (Traxxas Ford Fiesta ST Rally BL-2S Rally Car in Red) models. Confirm your vehicle matches one of these variants before ordering to ensure proper fitment.
• What makes this extreme heavy duty different from standard driveshafts? — Extreme heavy duty driveshafts feature reinforced materials, optimised spline geometry, and enhanced manufacturing tolerances throughout their construction. The 6mm axle provides greater load capacity than smaller alternatives, and every component has been engineered to withstand extreme driving conditions, competitive racing, and aggressive bashing that would stress standard components beyond their design limits.

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 Driveshaft assembly, Rear, extreme heavy duty with 6mm axle (1)/ screw pin (1) (left or right) (fully assembled, ready to install) TRX7451 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.