Traxxas Driveshafts, Centre (Steel constant-velocity) Front (1pc), Rear (1pc) (fully assembled) TRX7250R

Overview

The Traxxas Driveshafts, Centre (Steel constant-velocity) Front (1pc), Rear (1pc) (fully assembled) TRX7250R represent a premium transmission upgrade for serious RC enthusiasts running Traxxas 1/16 scale VXL models. Whether you're a competitive racer, a weekend basher, or an RC car UK hobbyist looking to maximise your vehicle's performance, these steel constant-velocity driveshafts are engineered to handle the extreme horsepower and torque that brushless VXL-3M motors deliver. This complete front and rear driveshaft set arrives fully assembled and ready to install, making it an accessible upgrade even for those new to transmission maintenance.

Traxxas has built a reputation for producing reliable, high-performance RC components, and these centre driveshafts exemplify that commitment. The kit includes both front and rear driveshafts, so you have everything needed to upgrade your entire drivetrain in one purchase. Installation instructions are provided, ensuring that whether you're experienced with RC car modifications or tackling your first transmission upgrade, you'll have clear guidance throughout the process. For UK RC car enthusiasts seeking to improve acceleration, efficiency, and durability, this is a genuine Traxxas component backed by the brand's engineering expertise.

These driveshafts are specifically designed for 1/16-scale Traxxas vehicles and are compatible with the E-Revo VXL, Slash VXL, and other compatible 1/16 VXL models. If you're running a ready to run RC vehicle from Traxxas's 1/16 VXL range and want to unlock better performance and reliability, this is the upgrade you've been looking for.

Key Features

• Solid-Steel Construction — The driveshafts are manufactured from solid steel rather than cheaper alternatives, delivering superior strength and longevity. Steel construction resists bending and deformation under extreme stress, which means your drivetrain will maintain its precision even during aggressive acceleration and high-torque driving conditions.
• Steel Constant-Velocity Joints — Constant-velocity (CV) joints allow smooth power delivery at all angles, reducing vibration and wear on other drivetrain components. This engineering ensures that power is transmitted smoothly whether your wheels are turned straight or at an angle, which is crucial for maintaining traction and control during complex manoeuvres.
• Heavy-Duty Drive Cups — The reinforced drive cups that connect the driveshaft to the wheels are engineered to withstand the extreme forces generated by brushless VXL motors. Upgraded drive cups prevent slipping and ensure maximum precision in power transfer, keeping your vehicle responsive and predictable.
• Maximum Precision and Efficiency — The combination of steel construction, CV joints, and heavy-duty drive cups creates a drivetrain system that delivers power with minimal loss. This means more of your motor's power reaches the wheels, translating to better acceleration, faster speeds, and more efficient energy use from your battery.
• Run-After-Run Durability — These driveshafts are built to withstand repeated high-power driving sessions without degradation. Whether you're running multiple battery packs back-to-back or pushing your RC vehicle to its limits, the robust steel construction ensures consistent performance session after session.
• O-Ring Cross Pin Retention — Traditional driveshaft pins can fall out during aggressive driving, causing drivetrain failure and lost driving time. These driveshafts use o-rings to retain the cross pins securely, eliminating this common failure point whilst still allowing straightforward maintenance access when needed.
• Easy Maintenance Design — The o-ring retention system keeps components together whilst remaining accessible, so when you do need to perform maintenance or replace worn parts, the design doesn't complicate the process. This balance between security and serviceability is essential for keeping your RC vehicle running smoothly.
• Complete Front and Rear Kit — Rather than purchasing driveshafts separately, this kit includes both front and rear units, ensuring matched performance across your entire drivetrain. A complete matched set eliminates potential compatibility issues and simplifies installation.
• Fully Assembled and Ready to Install — Both driveshafts arrive completely assembled, meaning you don't need to source additional components or spend hours on assembly before you can enjoy the upgrade. Simply follow the included instructions to install them into your Traxxas 1/16-scale vehicle.
• Comprehensive Installation Instructions Included — Clear, detailed instructions guide you through the installation process step by step, making this upgrade accessible to RC enthusiasts of all experience levels. Proper installation ensures you get the maximum benefit from your upgrade.

Technical Performance

The Traxxas TRX7250R driveshafts represent a significant performance upgrade for 1/16-scale Traxxas VXL models, which pack serious brushless power. These vehicles are capable of high speeds and extreme acceleration, demanding a drivetrain that can handle the punishment. The solid-steel construction of these driveshafts provides the structural integrity necessary to withstand the torque and stress generated by VXL-3M brushless motors without flex or deformation. Traditional plastic or low-grade metal driveshafts simply cannot match this durability, which is why serious RC car UK racers and bashers invest in genuine Traxxas upgrade components. The constant-velocity joint design ensures that power delivery remains smooth and consistent regardless of suspension articulation or wheel angle, which is critical for maintaining traction during aggressive cornering and acceleration. Heavy-duty drive cups engineered with precision tolerances ensure maximum power transfer efficiency—meaning less slippage and more responsive vehicle handling. The o-ring cross pin system prevents catastrophic drivetrain failure caused by pin loss, a common problem in RC vehicles subjected to repeated high-power runs. The engineering philosophy behind these components prioritises both performance and reliability, understanding that the fastest vehicle is only as good as its ability to complete a full racing or bashing session without mechanical failure.

What's in the Box

• Front driveshaft (fully assembled)
• Rear driveshaft (fully assembled)
• Installation instructions

Frequently Asked Questions

• What Traxxas 1/16 VXL models are these driveshafts compatible with? — These steel constant-velocity centre driveshafts are designed for Traxxas 1/16-scale VXL models, including the E-Revo VXL 1:16 4x4 RTR Brushless (both purple and blue versions) and the Slash 1:16 4x4 RTR Short Course Truck. If you own a 1/16-scale Traxxas vehicle with a VXL-3M brushless motor system, these driveshafts are engineered to handle the extreme power your vehicle produces.
• Why should I upgrade to steel driveshafts? — Stock plastic or lower-quality driveshafts flex and wear under the extreme torque delivered by brushless VXL motors. Steel constant-velocity driveshafts maintain their precision, provide better power transfer efficiency, last significantly longer, and prevent common drivetrain failures like cross pin loss. For anyone running high-power brushless RC vehicles, this is one of the most worthwhile transmission upgrades you can make.
• Are these driveshafts difficult to install? — No. Both driveshafts arrive fully assembled, and comprehensive installation instructions are included. The installation process is straightforward enough for RC enthusiasts with moderate mechanical experience. If you're familiar with basic RC maintenance, you'll have these installed in under an hour.
• What makes constant-velocity joints better than standard joints? — Constant-velocity joints maintain smooth power delivery at any angle, whereas standard joints can create vibration and uneven power transmission when the suspension moves or the wheels turn. This smoother delivery reduces stress on other drivetrain components and improves overall vehicle handling and responsiveness, particularly important in competitive racing situations.
• Will these driveshafts improve my vehicle's speed? — Whilst these driveshafts won't directly increase your motor's power output, they deliver that power to the wheels more efficiently by reducing mechanical loss and slippage. The result is snappier acceleration, better traction out of corners, and more predictable handling—which translates to faster lap times and better overall performance in racing scenarios.
• How often will I need to replace these driveshafts? — High-quality steel construction means these driveshafts are built for longevity and will outlast many other drivetrain components. With proper maintenance and occasional inspection, you should enjoy years of reliable performance. They're far more durable than plastic alternatives and will likely outlast your vehicle's other wear items.
• Can I use these on other Traxxas models? — These driveshafts are specifically engineered for 1/16-scale Traxxas vehicles and are not compatible with other scales or models. Always verify compatibility with your specific vehicle model before purchasing.

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 Driveshafts, Centre (Steel constant-velocity) Front (1pc), Rear (1pc) (fully assembled) TRX7250R 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.