H87236

Overview

The HoBao Lightened Spur Gear 46T for Spider Diff represents a premium upgrade component designed for serious RC enthusiasts who demand precision engineering and reliability in their drivetrain setups. Whether you're running a competition-spec RC buggy, a weekend basher, or fine-tuning an existing build, this transmission tune-up part delivers the exact gear ratio control needed for optimal performance. HoBao is renowned for manufacturing high-quality RC spare parts and upgrade components that help drivers extract maximum performance from their RC cars and buggies across the UK and beyond.

This 46-tooth spur gear is specifically engineered for use with HoBao's Spider Differential system, a sophisticated differential design found on performance-oriented RC buggies. The lightened design represents a key innovation in modern RC drivetrain technology — by reducing unnecessary weight whilst maintaining structural integrity, the gear contributes to improved acceleration response, reduced drivetrain inertia, and better overall vehicle dynamics. For RC car enthusiasts in the UK looking to optimise their transmission setup, this component offers an authentic factory solution that integrates seamlessly with compatible HoBao chassis and differential assemblies.

RC Model Shop stocks this HoBao transmission upgrade as part of our comprehensive range of tune-up options and spare parts. Whether you're replacing a worn gear, experimenting with different gear ratios for track conditions, or building a competition-ready RC buggy from the ground up, this spur gear provides the reliability and performance you'd expect from HoBao's engineering heritage.

Key Features

• Lightened Design — The gear has been engineered with strategic weight reduction, which decreases rotational mass in your drivetrain and improves acceleration response without compromising durability or gear tooth integrity, making it ideal for both on-road and off-road RC applications.
• 46-Tooth Configuration — This specific tooth count is optimised for the Spider Differential system and provides a precise gear ratio that balances speed and torque delivery, allowing tuning flexibility for different track conditions and driving styles.
• Spider Differential Compatibility — Designed explicitly for use with HoBao's Spider Differential, this component ensures perfect fitment and eliminates compatibility concerns, allowing you to maintain the sophisticated differential performance HoBao engineered into your chassis.
• Transmission Tune-Up Component — As a dedicated transmission upgrade part, this spur gear enables fine-tuning of your RC buggy's drivetrain characteristics, making it essential for drivers who want to adapt their vehicle's performance to specific racing conditions or personal driving preferences.
• HoBao Factory Original — Manufactured by HoBao using their proven quality standards, this is a genuine factory spare part that meets the precision tolerances required for smooth, reliable gear meshing and consistent performance across extended driving sessions.

Technical Performance

The HoBao Lightened Spur Gear 46T is manufactured to exacting specifications that reflect decades of HoBao's expertise in RC drivetrain engineering. The 46-tooth design provides a proven gear ratio for modern RC buggy platforms, offering the ideal balance between acceleration and top-end speed depending on your motor specifications and vehicle setup. The lightened construction reduces overall drivetrain mass, which translates to quicker throttle response and improved handling characteristics — particularly noticeable during acceleration phases in competitive racing or casual driving. The gear teeth are precisely machined to ensure clean, quiet meshing with your pinion gear, minimising wear and extending component lifespan. This spur gear integrates directly into HoBao's Spider Differential system, a sophisticated differential design that manages power distribution between drive wheels with precision engineering. For RC drivers in the UK building or maintaining a competitive RC buggy, this transmission component represents the kind of factory-engineered upgrade that separates performance builds from standard setups. The material composition and heat treatment of the gear ensure durability under the stresses of acceleration, cornering and braking cycles typical of modern RC racing.

What's in the Box

• HoBao Lightened Spur Gear 46T for Spider Diff (part number H87236)

What You Need to Complete

• Compatible HoBao chassis with Spider Differential system
• Pinion gear compatible with your motor and desired gear ratio
• RC buggy or vehicle requiring transmission upgrade or repair

Frequently Asked Questions

• What is the HoBao Lightened Spur Gear 46T used for? — This component is a transmission upgrade part designed specifically for HoBao RC buggies equipped with the Spider Differential system. It functions as the main spur gear in your drivetrain, working in conjunction with your pinion gear to transfer power from the motor to the wheels. The 46-tooth configuration provides a specific gear ratio that affects your vehicle's acceleration and top speed characteristics, making it essential for fine-tuning performance.
• Which HoBao models is this gear compatible with? — This spur gear is designed for HoBao chassis and vehicles that use the Spider Differential system. To confirm compatibility with your specific model, check your chassis manual or contact RC Model Shop's experienced team who can verify fitment with your exact setup.
• What does the lightened design actually do? — The lightened design reduces the overall weight of the spur gear whilst maintaining the structural integrity needed to handle drivetrain torque. This weight reduction decreases rotational inertia in your drivetrain, which means the gear accelerates and decelerates more quickly, improving throttle response and overall vehicle dynamics, particularly noticeable during aggressive acceleration or competition driving.
• Can I use different tooth counts with my Spider Differential? — Yes, HoBao offers various spur gear tooth counts to allow gear ratio tuning. Different tooth counts change the ratio between the spur gear and your pinion gear, affecting acceleration versus top speed. The 46-tooth configuration offers a balanced ratio suitable for many driving conditions, but experimenting with different counts lets you optimise for your specific track or terrain.
• How often should I replace my spur gear? — Spur gear lifespan depends on driving intensity, maintenance practices and track conditions. With proper lubrication and regular inspections, a quality HoBao gear like this should provide extended service life. You should inspect the teeth regularly for signs of wear, chipping or damage, and replace if you notice performance degradation or visible tooth wear.
• Is this suitable for beginners? — This is a spare part component rather than a complete vehicle, so it's intended for RC enthusiasts who already own a compatible HoBao chassis and understand basic drivetrain maintenance. Beginners new to RC might want to start with a ready-to-run RC buggy and gradually learn about transmission upgrades and tune-up components like this through hands-on experience.

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 HoBao Lightened Spur Gear 46T For Spider Diff H87236 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.