Traxxas X-Maxx Steel Constant Velocity Driveshaft Heavy Duty 160mm TRX7750X

Overview

The Traxxas X-Maxx Steel Constant Velocity Driveshaft (Heavy Duty, 160mm) TRX7750X is a premium replacement drivetrain component engineered for the most demanding RC enthusiasts in the UK. This heavy-duty steel CV driveshaft is specifically designed for the Traxxas X-Maxx family of monster trucks, delivering the durability and performance needed to handle extreme bashing, competitive racing, and serious off-road adventures. Whether you're pushing your 1/5 scale brushless monster truck to its limits or require a reliable spare for tournament use, this driveshaft represents genuine Traxxas engineering built to withstand brutal torque and punishment.

Traxxas has engineered these extreme heavy-duty rear steel CV driveshafts to satisfy the performance and durability needs of the most demanding drivers in the world. Designed specifically for monster truck applications, these shafts are built to withstand the brutal torque from the 540XL motor and the massive grip of the huge Sledgehammer tyres. If you're serious about RC off-road driving and want a replacement driveshaft that won't let you down when it matters most, this is the component trusted by Traxxas X-Maxx owners across the UK and beyond.

This is a shaft-only replacement component, which means you'll need to source the corresponding components to complete a full driveshaft assembly. Traxxas designs all their components in-house specifically for their own vehicles, ensuring perfect fitment and compatibility without the frustration of trial-and-error assembly. When you choose Traxxas spares, you're choosing quality and reliability that's been proven in countless basking sessions and competitive events worldwide.

Key Features

• Extreme Heavy-Duty Steel Construction — The driveshaft is manufactured from premium steel, providing exceptional strength and durability compared to standard components, ensuring it can handle the immense power output of the 540XL motor and the aggressive torque demands of high-performance RC driving in the UK.
• Constant Velocity (CV) Design — The constant velocity joint technology maintains smooth power delivery at all suspension angles, which is absolutely critical for maintaining traction and control during aggressive off-road driving where suspension articulation is extreme.
• Splined Telescoping Design — This unique engineering delivers full-range articulation without limiting suspension travel, meaning your X-Maxx can achieve maximum ground clearance and suspension flex for serious obstacle navigation and challenging terrain.
• Traxxas OEM Quality — These driveshafts are made by Traxxas for Traxxas vehicles, ensuring perfect fitment and compatibility with your X-Maxx without requiring modifications, spacers, or workarounds that could compromise performance.
• Monster Truck Specific Engineering — Every aspect of this component has been optimised for the extreme demands of large-scale monster truck driving, where power delivery and durability are non-negotiable.
• 160mm Length — This standard 160mm length is precisely engineered to work with X-Maxx suspension geometry, providing the correct driveline angles and articulation range.
• Easy Installation — Because this is a genuine Traxxas component designed for Traxxas vehicles, installation is straightforward for anyone familiar with RC maintenance, reducing downtime between driving sessions.

Technical Performance

The Traxxas X-Maxx Steel Constant Velocity Driveshaft represents the pinnacle of aftermarket component engineering for large-scale RC monster trucks. Built from premium steel rather than aluminium or plastic alternatives, this driveshaft delivers uncompromising strength and longevity. The constant velocity joint design ensures that power delivery from the 540XL brushless motor remains smooth and consistent regardless of suspension angle or articulation, which is essential when driving over challenging terrain where suspension compression and extension are constant. The splined telescoping design is particularly important in monster truck applications where massive suspension travel is one of the vehicle's defining characteristics—this design allows the driveshaft to compress and extend with the suspension without binding or losing power delivery. The 160mm length is precisely matched to X-Maxx geometry for optimal driveline angles. When combined with the other required components (the #7751X, #7754X, and #7768 or #7768R or #7768G parts), this shaft completes a driveshaft assembly that can reliably transmit the substantial torque output of the brushless motor. For RC car UK enthusiasts who demand reliable performance, this heavy-duty steel construction will outlast standard plastic alternatives and provide peace of mind during intensive driving sessions.

What's in the Box

• Traxxas X-Maxx Steel Constant Velocity Driveshaft (160mm shaft only) x1

What You Need to Complete

• Traxxas #7751X (driveshaft component)
• Traxxas #7754X (driveshaft component)
• Traxxas #7768, #7768R, or #7768G (driveshaft component, depending on configuration)

Frequently Asked Questions

• Which Traxxas X-Maxx models does this driveshaft fit? — This TRX7750X driveshaft is compatible with the Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck (available in Blue, Orange, Green, and Red colours), the Traxxas X-Maxx Ultimate models (available in Blue X and Green X variants), and the Traxxas X-Monster Chassis. Always verify your specific model before ordering to ensure correct fitment.
• Is this a complete driveshaft or just a component? — This is a shaft-only replacement, not a complete driveshaft assembly. To fully replace or repair a damaged driveshaft, you'll need to source the accompanying components: #7751X, #7754X, and one of the options from the #7768 family. This modular approach allows you to replace only the damaged parts if needed, which can be more economical than replacing entire assemblies.
• Why is this better than the original plastic driveshaft? — The original Traxxas driveshaft uses a different design, and this extreme heavy-duty steel version provides significantly greater durability for serious bashers and competitive drivers. Steel construction resists bending, cracking, and snapping far better than plastic alternatives, especially under the extreme torque loads generated by the 540XL motor paired with the grip of Sledgehammer tyres. If you frequently break driveshafts or drive in extremely aggressive conditions, upgrading to this heavy-duty steel version is a worthwhile investment.
• What is the replacement part number for the original driveshaft this replaces? — This driveshaft (TRX7750X) replaces the original Traxxas #7750 part. The #7750X designation indicates it's the enhanced heavy-duty version, not a direct plug-and-play replacement for every X-Maxx variant—verify compatibility with your specific model before purchasing.
• Can I use this on other Traxxas RC models? — No, this driveshaft is specifically engineered for the X-Maxx family and X-Monster platform. Using it on incompatible models will result in incorrect driveline angles, binding, and potential damage. Always consult your vehicle manual or contact Traxxas support to identify the correct driveshaft for your specific model.
• Why do I need additional parts to complete the driveshaft assembly? — Traxxas designs driveshaft systems as modular components so that you can replace only the damaged parts. This particular shaft is the main telescoping element—the #7751X, #7754X, and #7768 family parts are the joints and couplings that connect to the differential and transmission. Buying them separately allows cost-conscious owners to replace only what's broken.
• How often will I need to replace this driveshaft? — This heavy-duty steel version is engineered for extended life, especially compared to plastic alternatives. Actual lifespan depends entirely on your driving style, terrain, and maintenance. High-performance racers might replace components more frequently due to extreme loads, whilst casual bashers using this heavy-duty version could go several years. Regular maintenance, proper lubrication, and avoiding extreme impacts will extend component life significantly.

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, Steel constant-velocity (heavy duty, shaft only, 160mm) (1pc) (replacing #7750 also requires #7751X, #7754X and #7768, #7768R, or #7768G) TRX7750X 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.