Overview
The Traxxas Spur 58-tooth (0.8 metric pitch, compatible with 32-pitch) TRX3958 is an essential drivetrain spare part for Traxxas RC car enthusiasts across the UK. Whether you're running a high-performance RC car UK model or fine-tuning your ready to run RC vehicle, this genuine Traxxas spur gear delivers the precision engineering and reliable performance you need. Spur gears are critical components in the drivetrain of any RC model, directly affecting how your vehicle accelerates and reaches its top speed. By choosing the right gear ratio, you can optimise your Traxxas model's performance for different running conditions, from competitive racing to weekend bashing sessions.
Traxxas is the world's leading manufacturer of ready to run RC vehicles and replacement parts, trusted by hobbyists and competitors worldwide. The TRX3958 spur gear is manufactured to exacting standards using quality materials, ensuring durability and consistent performance lap after lap. This 58-tooth spur gear is a direct Traxxas genuine part, not a third-party alternative, which means it will fit perfectly with your Traxxas drivetrain and maintain the precise tolerances your vehicle needs for optimal handling and speed delivery.
If you're looking to upgrade or replace a worn spur gear, or if you simply want to experiment with different gearing ratios to find the perfect setup for your driving style and track conditions, this is the genuine part you need. RC enthusiasts across the UK rely on Traxxas replacement parts to keep their models running at peak performance, and the TRX3958 is no exception. Stock a spare or two in your pit bag—spur gears do wear over time, especially if you're a regular basher or racer, and having the correct replacement on hand means less downtime and more track time.
Key Features
- 58-Tooth Count — This spur gear features a precise 58-tooth design that works in harmony with your Traxxas model's pinion gear to deliver the gear ratio your vehicle needs for balanced performance between acceleration and top speed.
- 0.8 Metric Pitch (32-Pitch Compatible) — The gear is manufactured to the 0.8 metric pitch standard (equivalent to 32-pitch), ensuring it meshes perfectly with compatible pinion gears and other drivetrain components in your Traxxas RC model without backlash or slippage.
- Genuine Traxxas OEM Part — This is an authentic Traxxas original equipment manufacturer (OEM) replacement part, not an aftermarket clone, which guarantees exact fitment, durability and compatibility with your Traxxas model.
- Precision Drivetrain Tuning — By swapping out your existing spur gear for a different tooth count, you can fine-tune your RC car's performance characteristics, allowing you to prioritise either faster acceleration with lower top speed or higher top speed with slower acceleration depending on your needs.
- Durable Construction — Traxxas spur gears are engineered to withstand the stresses of regular use, whether you're running high-speed track sessions or aggressive off-road bashing in variable conditions.
- Easy Installation — As a direct bolt-in replacement, the TRX3958 can be installed quickly and easily by following the gear change procedure outlined in your Traxxas model's owner's manual, with no special tools or modifications required.
Technical Performance
The Traxxas Spur 58-tooth gear represents the culmination of decades of RC engineering experience. The 58-tooth configuration provides a balanced middle ground in the range of available spur gear options—it's neither the most aggressive setup for maximum acceleration nor the highest gearing for top speed, making it a versatile choice for many driving scenarios. The 0.8 metric pitch (32-pitch) specification ensures compatibility with standard Traxxas drivetrain components and pinion gears, and the gear's tooth profile is precisely manufactured to minimise noise, vibration and wear during operation. When properly meshed with a compatible pinion gear, this spur gear delivers smooth, reliable power transmission from your motor to the wheels. The material composition and hardening process used by Traxxas ensures that your spur gear can handle the torque loads generated by brushless motors and high-performance ESCs without stripping teeth or becoming damaged. For drivers looking to experiment with performance tuning, substituting your current spur gear for a different tooth count (such as a 54-tooth for more acceleration or a 62-tooth for higher top speed) allows for fine-grained control over your vehicle's power delivery character. Consult your Traxxas model's owner's manual for the recommended gearing options specific to your vehicle, as different models may have different optimal gear ratios depending on their motor type, ESC configuration and intended use.
What's in the Box
- Traxxas Spur Gear 58-tooth (0.8 metric pitch, 32-pitch compatible)
Frequently Asked Questions
- What is a spur gear and why does it matter in RC cars? — A spur gear is the large gear mounted on the main shaft of your RC car's transmission that meshes with the smaller pinion gear connected to your motor. Together, they create a gear ratio that determines how much torque is delivered to the wheels and how fast your vehicle can go. Different tooth counts on the spur gear change this ratio, allowing you to tune your RC car's acceleration and top speed characteristics to suit your driving conditions, track layout and personal preferences. The 58-tooth spur gear in this product is a mid-range option that offers balanced performance for general use.
- Which Traxxas models is this spur gear compatible with? — This is a 32-pitch (0.8 metric pitch) spur gear, so it is compatible with Traxxas models that use 32-pitch drivetrain components. However, you should always consult your specific Traxxas model's owner's manual to confirm the correct spur gear tooth count and pitch for your vehicle, as different models may use different standards.
- How often do I need to replace my spur gear? — Spur gear lifespan depends on how frequently and aggressively you run your RC car. Regular bashers and racers may need to replace their spur gears every few months, whilst occasional drivers might run the same gear for a year or more. You'll know it's time for a replacement when you notice increased noise from the drivetrain, loss of efficiency, or visible wear and damage to the gear teeth. Keeping a spare spur gear like the TRX3958 in your pit bag ensures you're never stuck with a damaged vehicle.
- Can I use this spur gear to change my RC car's performance? — Yes, absolutely. By switching to different spur gear tooth counts, you can alter your vehicle's performance characteristics. A lower tooth count (such as 54-tooth) creates a lower gear ratio, resulting in faster acceleration and lower top speed. A higher tooth count (such as 62-tooth or more) creates a higher gear ratio, giving you faster top speed but slower acceleration. The 58-tooth spur gear offers a balanced middle-ground setup. Always check your model's owner's manual for the recommended gearing options for your specific vehicle.
- Is this a genuine Traxxas part? — Yes, the TRX3958 is a genuine OEM Traxxas replacement part, not an aftermarket or clone product. Genuine Traxxas parts guarantee exact fitment, proper tolerances and the durability you expect from the world's leading RC car manufacturer. Using genuine replacement parts protects your investment and ensures your vehicle performs as intended.
- What tools do I need to install this spur gear? — Installation requirements vary depending on your specific Traxxas model. Most spur gear changes require only basic hand tools and follow a straightforward procedure outlined in your model's owner's manual. Consult your manual for the exact steps and any special tools recommended before beginning the installation process.
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 Spur 58-tooth (0.8 metric pitch, compatible with 32-pitch) TRX3958 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.
- Brand: Traxxas
- Model Number: TRX3958
- EAN: 0020334395801
- Product Type: Spur Gear
- Spare Part Category: Drivetrain Spares
- Tooth Count: 58
- Pitch Specification: 0.8 metric pitch (32-pitch compatible)
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