Traxxas LaTrax Metal Differential Gear Set 1/16 Scale RC TRX7579X

Overview

The Traxxas Gear Set, Differential, Metal is an essential upgrade component for RC enthusiasts looking to enhance the performance and durability of their 1/16 scale RC models. This precision-engineered differential assembly is designed specifically for LaTrax vehicles and represents a genuine Traxxas OEM part that serious RC car UK hobbyists rely on when seeking to maintain or upgrade their models. Whether you're a weekend basher enjoying ready-to-run RC action or an experienced modeller fine-tuning your vehicle's performance, this metal differential gear set delivers the reliability and precision engineering that Traxxas is renowned for across their complete range of RC cars and trucks.

Differentials are critical components in any RC vehicle's drivetrain, allowing the wheels to rotate at different speeds during cornering whilst maintaining traction and control. The metal construction of this gear set provides superior durability compared to standard plastic alternatives, making it an excellent choice for drivers who push their vehicles hard or operate them in demanding conditions. This upgrade is particularly valuable for RC enthusiasts in the UK who want to extend the working life of their LaTrax models and reduce the need for frequent replacements during intensive use.

This complete differential assembly package includes everything needed to service or rebuild one full differential, with precision-cut gears and properly engineered components that ensure smooth, reliable power delivery to your RC vehicle's wheels. The metal composition means these gears can handle more aggressive driving styles and higher torque loads without the wear and degradation seen in plastic alternatives, making this an investment in long-term performance and reliability for your 1/16 scale RC model.

Key Features

• Metal Gear Construction — The entire differential gear set is manufactured from durable metal rather than plastic, providing significantly enhanced strength and resistance to wear, particularly important for drivers who regularly bash their RC vehicles hard or operate them in competitive environments where durability directly impacts performance and reliability.
• Complete Differential Assembly Package — This kit contains all the components required to service or rebuild one complete differential, including output gears, spider gears, the ring gear, and precision pins, so you have everything needed for a full differential replacement without purchasing additional parts separately.
• Precision Traxxas Engineering — Built to original equipment manufacturer specifications, these gears are engineered with the same precision and quality standards that Traxxas applies across their entire range of RC cars, buggies, and trucks, ensuring perfect compatibility and optimal performance in your LaTrax model.
• Enhanced Longevity — Metal gears extend the working life of your differential dramatically compared to plastic alternatives, reducing the frequency of maintenance and replacement, which ultimately saves money and keeps your RC vehicle on the track or trail rather than in the workshop.
• OEM Genuine Part — This is an authentic Traxxas original part, ensuring you're buying genuine components engineered specifically for LaTrax vehicles rather than aftermarket substitutes that may not offer the same fit, finish, or performance characteristics.
• Improved Power Transfer — The metal construction allows for more efficient power transfer through the differential, translating engine or motor power more effectively to the wheels, resulting in better acceleration and more responsive handling characteristics.

Technical Performance

The Traxxas Metal Differential Gear Set represents a significant upgrade in drivetrain durability and performance for 1/16 scale RC vehicles. This complete assembly package includes two precision-cut output gears that interface directly with your vehicle's wheels or hubs, four spider gears that enable the differential action and allow speed variation during turning, one 35-tooth ring gear that meshes with the motor's pinion, and two 14.8mm pins that serve as the cross-pin assembly holding the spider gears in proper alignment within the differential housing. The metal construction throughout means these components can withstand substantially higher stress loads compared to plastic gear sets commonly found in budget RC vehicles. The engineering tolerances are precise to ensure smooth, quiet operation and efficient power delivery, with minimal gear noise and backlash. For drivers operating 1/16 scale RC models, whether electric or nitro-powered, this metal differential provides the durability needed for extended basking sessions, competition use, or aggressive off-road driving where plastic differentials simply cannot survive repeated impacts and high-torque demands. The 35-tooth ring gear is optimally sized for 1/16 scale applications, providing the correct gear ratio reduction for typical motor and pinion configurations whilst maintaining responsive handling and adequate top-end speed.

What's in the Box

• Output gears (2 pieces)
• Spider gears (4 pieces)
• Ring gear 35-tooth (1 piece)
• Cross pins 2 x 14.8mm (1 piece)

Frequently Asked Questions

• Is this metal differential gear set compatible with all LaTrax models? — This gear set is specifically engineered for LaTrax 1/16 scale vehicles. Always verify your model number against the part compatibility documentation to ensure this differential will fit your specific LaTrax model, as different versions may have different requirements.
• What is the advantage of metal gears over plastic in RC differentials? — Metal gears are dramatically more durable than plastic, particularly under high-torque conditions and during aggressive driving. They resist wear, maintain tighter tolerances longer, and can handle the repeated impacts and stress common in off-road and competition RC use. This means less frequent replacement and longer service intervals, making metal differentials a cost-effective upgrade despite higher initial cost.
• When should I replace my differential gears? — You should replace your differential gears if you notice grinding noises, excessive vibration during operation, difficulty turning smoothly, or visible damage to the gear teeth. Upgrading to this metal set from plastic originals is often a sensible preventative move for drivers who want to avoid future breakdowns and maintain peak performance.
• Do I need professional installation of this differential gear set? — This is an intermediate-level maintenance task suitable for experienced RC modellers with basic mechanical skills and proper tools. If you've worked on RC vehicles before and are comfortable with drivetrain assembly, you should be able to install this yourself. However, if you're uncertain about the process, seeking assistance from an experienced RC technician or your local RC hobby shop is recommended to ensure correct assembly and alignment.
• How does this metal differential affect my vehicle's handling? — This differential assembly itself doesn't fundamentally change handling characteristics but rather preserves and improves them through more reliable operation. By maintaining tighter tolerances and resisting wear, the metal gears ensure your vehicle's differential action remains precise and responsive throughout extended use, preventing the vague or unpredictable handling that sometimes develops as plastic differentials wear.
• What is the ring gear tooth count 35T and why does it matter? — The 35-tooth ring gear is optimised for 1/16 scale vehicles, providing the correct final drive ratio between the motor's pinion gear and the wheels. This specific tooth count ensures your RC vehicle has balanced acceleration, top speed, and handling characteristics. Using the correct ring gear tooth count is crucial for proper vehicle performance and motor efficiency.

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 Gear Set, Differential, metal (output gears (2 pcs) / spider gears (4 pcs) / ring 35T (1pc) / 2x14.8mm pin (1pc)) TRX7579X 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.