Traxxas Front Steel Constant-Velocity Driveshaft 5mm x 133.5mm TRX9558

Overview

The Traxxas Driveshaft, Front, steel constant-velocity (shaft only, 5mm x 133.5mm) (1pc) TRX9558 is an essential replacement drivetrain component designed for serious RC enthusiasts running the Traxxas Sledge Belted 1/8 4WD Brushless Electric Monster Truck. Whether you are a weekend basher pushing your RC monster truck to the limits or a competitive racer demanding peak performance, this front steel CV driveshaft delivers the durability and reliability you need. The constant-velocity design ensures smooth, efficient power transfer from the transmission to the front wheels, eliminating vibration and maximising traction across all terrain types. This is the shaft-only component, measuring precisely 5mm x 133.5mm, and comes ready to install directly into your Sledge chassis.

As a dedicated RC car spare part from Traxxas, this driveshaft represents genuine OEM quality engineering. The steel construction provides exceptional strength and longevity compared to plastic alternatives, making it ideal for high-performance RC vehicles that demand reliability. If you are searching for driveshaft spares for your RC truck in the UK, this authentic Traxxas part ensures your investment is protected and your vehicle remains in top condition. The constant-velocity joint design is particularly important on larger 1/8 scale vehicles like the Sledge, where angular loads and aggressive driving can place immense stress on drivetrain components.

This replacement part is supplied as a single unit, allowing you to restore your Sledge to full operational capacity or build spare driveshaft assemblies for extended bashing sessions. For RC model enthusiasts serious about maintaining their vehicles and maximising performance, the Traxxas front steel CV driveshaft is an indispensable addition to any spares box.

Key Features

• Steel Constant-Velocity Joint Design — The CV joint technology ensures power is delivered smoothly and consistently at all angles, which is absolutely critical for maintaining traction and control when cornering or traversing uneven terrain in your RC monster truck. This eliminates the vibration and loss of efficiency that would occur with older fixed-joint designs.
• Genuine Traxxas OEM Part — This is an authentic Traxxas replacement part manufactured to the exact same specifications as the original component that came with your Sledge, ensuring perfect compatibility and durability that matches factory standards.
• 5mm x 133.5mm Dimensions — The precise sizing is engineered specifically for the front axle assembly on Traxxas Sledge Belted models, guaranteeing a perfect fit without modification or adjustment required during installation.
• Steel Construction — Unlike plastic alternatives that can crack or strip under stress, the steel shaft is designed to withstand extreme loads, impacts and aggressive driving conditions common in RC motorsport and bashing activities.
• Shaft-Only Configuration — This component delivers just the driveshaft itself, giving you flexibility to use your existing CV cups and joints or upgrade to aftermarket components if desired, whilst ensuring you have the critical shaft component ready to go.
• Front Axle Specific — Designed exclusively for front drivetrain use on the Sledge platform, this part is engineered with the exact geometry and tolerances required for optimal front-end performance and steering response.

Technical Performance

The Traxxas Driveshaft Front Steel Constant-Velocity unit represents the pinnacle of drivetrain engineering for 1/8 scale RC monster trucks. The steel material specification provides exceptional rigidity whilst remaining light enough to minimise unsprung weight that would otherwise impact suspension dynamics. The constant-velocity joint technology is particularly important on the Sledge Belted platform, which delivers substantial power through a brushless motor system. The 5mm diameter shaft is engineered to transmit the high torque loads generated by the vehicle's drivetrain without deflection or binding, even under extreme steering angles encountered during competitive driving or technical terrain negotiation. The 133.5mm length is precisely calculated to provide optimal weight distribution and ensure the front wheels receive power smoothly and consistently. Traxxas has engineered this component through decades of real-world racing and bashing experience, meaning every dimension and material specification has been tested and refined. The steel construction, combined with the constant-velocity design, ensures minimal power loss and maximum efficiency in converting motor output into wheel rotation. This is the component that separates a sluggish, unreliable RC truck from a responsive, quick-reacting machine that delivers consistent performance session after session. Whether you are running high-downforce competition setups or aggressive off-road bashing profiles, this driveshaft maintains structural integrity and smooth operation.

What's in the Box

• 1x Traxxas Front Steel Constant-Velocity Driveshaft (shaft only)
• 5mm x 133.5mm dimensions

Compatibility

• Traxxas Sledge Belted 1/8 4WD Brushless Electric Monster Truck (all colour variants: Blue TRX95096-4-BLUE, Orange TRX95096-4-ORNG, Green TRX95096-4-GRN, Red TRX95096-4-RED)

Frequently Asked Questions

• Is this driveshaft compatible with my Sledge monster truck? — Yes, this TRX9558 front steel constant-velocity driveshaft is specifically engineered for the Traxxas Sledge Belted 1/8 4WD brushless electric monster truck, regardless of colour variant. The shaft-only design means you can use your existing CV cups and joints, or integrate it into a complete new driveshaft assembly. Simply confirm your vehicle is a Sledge Belted model before ordering.
• What does constant-velocity mean and why does my RC truck need it? — Constant-velocity (CV) refers to a joint design that maintains consistent power delivery even when the driveshaft is operating at angles, such as when you are turning or driving over bumpy terrain. In an RC monster truck like the Sledge, the front wheels must constantly change angle for steering, and a CV joint ensures smooth, vibration-free power transfer at all these angles. Without it, you would experience binding, loss of traction, and increased wear on drivetrain components. The CV design is essential for a truck of this size and power output.
• Why is steel better than plastic for driveshafts? — Steel driveshafts are significantly stronger and more durable than plastic alternatives. The Sledge Belted is a high-performance 1/8 scale brushless monster truck that generates substantial torque, and plastic shafts can strip, crack or bind under this stress. Steel construction allows the driveshaft to flex slightly without permanent deformation, absorbs impact energy better, and maintains its dimensional tolerance over thousands of driving cycles. For any serious RC enthusiast, steel is the right material choice.
• Is this a complete driveshaft assembly or just the shaft? — This is the shaft component only, measuring 5mm diameter by 133.5mm length. To create a complete driveshaft assembly, you will need CV cups on each end. However, most replacement scenarios involve simply sliding this shaft into your existing CV cups, making installation straightforward. If you need a complete pre-assembled driveshaft, Traxxas does offer fully assembled options, but this shaft-only approach offers flexibility and cost savings if your joints are still serviceable.
• How often should I replace my front driveshaft? — With proper maintenance and normal driving, a Traxxas steel driveshaft should last many seasons. However, if you notice vibration, grinding noises, or loss of traction despite proper setup, the shaft may have developed a bend or the CV joint may be binding. Inspect your driveshaft regularly for visible bending or damage. Keeping your drivetrain well-lubricated and avoiding sustained high-speed running on hard surfaces will extend component life significantly.
• Can I use this on other Traxxas models? — The TRX9558 is specifically engineered for the Sledge Belted platform with its unique geometry and mounting specifications. Traxxas manufactures different driveshaft designs for different models, so using this shaft on other vehicles is not recommended and may result in poor handling, increased wear, or component failure. Always verify compatibility with your specific vehicle model before purchasing replacement parts.

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, Front, steel constant-velocity (shaft only, 5mm x 133.5mm) (1pc) TRX9558 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.