TRX8993X

Overview

The Traxxas Half Shaft Set (TRX8993X) is an essential drivetrain component designed specifically for RC enthusiasts in the UK who are upgrading or maintaining their Traxxas Maxx vehicles with the WideMaxx suspension system. This replacement part set provides four complete internal-spline shafts and four external-spline shafts that work together to create four fully telescoping driveshafts, giving you the flexibility and performance needed for serious off-road RC driving. Whether you're a weekend basher pushing your RC car to the limits or a competitive racer fine-tuning every aspect of your setup, having quality drivetrain components is crucial to maintaining consistent performance and reliability.

This half shaft set is engineered for use with the WideMaxx suspension arms and represents Traxxas's commitment to providing modular, upgradeable solutions for RC car UK enthusiasts. The plastic construction of these parts keeps weight down whilst maintaining durability, which is essential when you're looking to optimise your vehicle's suspension geometry and overall handling characteristics. Understanding how your drivetrain components interact with your suspension setup is fundamental to achieving the best performance from your ready to run RC vehicle or competition-grade model.

RC drivers across the United Kingdom trust Traxxas parts because they understand that proper maintenance and timely replacement of wear components directly impacts handling, traction, and the longevity of their investment. The WideMaxx half shaft system represents an intelligent engineering approach to driveshaft design, allowing for controlled articulation that works in harmony with modern suspension tuning principles.

Key Features

• Telescoping Driveshaft Design — The set includes both internal-spline and external-spline shafts that work together to create telescoping driveshafts, which allow for suspension movement whilst maintaining consistent power delivery to your wheels, a critical feature for maintaining traction during aggressive cornering and uneven terrain driving.
• Four Complete Assemblies Included — With four internal-spline shafts and four external-spline shafts provided, you receive everything needed to create four fully functional telescoping driveshafts, offering complete coverage for front and rear applications.
• Universal Fit Configuration — These half shafts fit front or rear, left or right, providing flexibility in your drivetrain setup and allowing you to address specific wear patterns or performance needs on any corner of your RC vehicle.
• WideMaxx Suspension Compatibility — Specifically engineered to work with the Traxxas WideMaxx suspension kit (part number 8995), these shafts integrate seamlessly with wider-stance suspension geometry that improves cornering performance and stability.
• Lightweight Plastic Construction — The plastic material keeps unsprung weight to a minimum, which is essential for responsive suspension action and maintaining the camber angles that your suspension geometry has been tuned to achieve during dynamic cornering.
• Must Be Used with WideMaxx Suspension Arms — These half shafts require WideMaxx suspension arms for proper fitment and operation, ensuring that your entire drivetrain system works as an integrated unit optimised for performance.

Technical Performance

The WideMaxx half shaft set represents Traxxas's advanced approach to drivetrain engineering for modern RC vehicles. The telescoping design, created by combining internal and external splined shafts, allows for controlled compression and extension as your suspension compresses and extends during driving. This is particularly important when you're tuning your suspension geometry, as discussed in Traxxas's comprehensive suspension tuning guides. When adjusting camber angle (the angle of wheels relative to the driving surface), you're making changes measured in just half a degree or a few millimetres of ride height adjustment. Your drivetrain must work perfectly with these precise tuning changes to put traction to work effectively. The plastic construction provides an optimal balance between durability and weight, ensuring that unsprung mass is minimised—critical for responsive suspension action. When you're testing suspension adjustments by putting in ten laps or several solid minutes of focused drive time, as recommended in professional tuning protocols, you need drivetrain components that perform consistently without introducing variables. The modular design of this half shaft set means you can address wear on specific corners or upgrade your vehicle's capabilities without replacing the entire drivetrain system. For RC car enthusiasts in the UK pursuing competitive track performance or weekend bashing with demanding suspension setups, having genuine Traxxas components ensures that your tuning efforts translate directly into improved handling, better traction control, and more predictable cornering performance.

What's in the Box

• Four internal-spline half shafts
• Four external-spline half shafts
• Complete telescoping driveshaft assembly components (plastic parts only)

What You Need to Complete

• Traxxas WideMaxx suspension kit (part number 8995) — required for proper fitment and operation
• WideMaxx suspension arms — essential for compatibility with this half shaft set
• Traxxas Maxx vehicle or compatible model as specified in the manual

Frequently Asked Questions

• What is the difference between internal-spline and external-spline shafts in this set? — The internal-spline shafts have splines on the inside diameter, whilst the external-spline shafts have splines on the outside diameter. When combined, they create telescoping driveshafts that compress and extend with suspension movement, allowing your suspension geometry (including camber and toe angles) to function properly throughout the full range of suspension travel. This design is essential for maintaining traction and predictable handling as your suspension compresses during cornering and extends on compression bumps.
• Will these half shafts work with my current Traxxas model? — These half shafts are specifically designed for use with the Traxxas WideMaxx suspension kit (part number 8995) and must be used with WideMaxx suspension arms. If your vehicle doesn't have the WideMaxx suspension system installed, you'll need to upgrade to that system first. Always consult your vehicle's manual or contact our expert team at RC Model Shop to confirm compatibility with your specific model.
• How often should I replace my half shafts? — Half shaft wear depends on driving style, terrain, and suspension tuning. High-speed bashers and competition racers who frequently adjust suspension geometry may need replacements more often than casual drivers. If you notice excessive play, clicking, or vibration, it's time to inspect and likely replace your shafts. Having a spare set on hand is a good idea for racers and serious RC enthusiasts.
• Are these shafts suitable for beginners in RC? — Whilst half shaft maintenance and replacement is generally a task for intermediate RC enthusiasts who are comfortable disassembling suspension components, these parts themselves are straightforward replacements. If you're new to RC and unsure about installation, our team at RC Model Shop can provide guidance or you can visit our store for expert assistance.
• What makes WideMaxx suspension different from standard Traxxas suspension? — WideMaxx suspension features a wider stance that improves cornering performance and stability by reducing weight transfer during turns. This wider geometry works in harmony with precise camber and toe-in adjustments. The WideMaxx half shafts are engineered specifically to work with this wider geometry, allowing your suspension tuning changes to have maximum effect on handling and traction.
• Can I adjust my half shafts for different performance characteristics? — These are replacement components rather than tunable parts. However, their performance integrates with your suspension geometry tuning. By adjusting camber angle (through the camber link), toe angle (through tie rods), and suspension position, you directly impact how these half shafts perform. Making one tuning adjustment at a time and testing for ten laps before assessing the change is the professional approach to optimising your complete drivetrain and suspension system.

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 Half shaft set, left or right (plastic parts only) (internal splined half shaft/ external splined half shaft) (4 assemblies) (for use with #8995 WideMaxx suspension kit) TRX8993X 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.