Overview
The HoBao DC-1/EPX Motor Pinion Gear 15T with Set Screw (model H230024) is an essential replacement or upgrade component for RC enthusiasts running HoBao DC-1 and EPX series vehicles. Whether you're a dedicated racer fine-tuning your setup or a weekend basher looking to maintain peak performance, this precision-engineered pinion gear is designed to deliver consistent, reliable power transfer from your motor to the drivetrain. This spare part is particularly valuable for RC car UK owners who demand quality components and want to keep their vehicles running at optimum efficiency.
As a critical component in your RC car's drivetrain, the motor pinion gear determines how power is distributed and affects your vehicle's acceleration, top speed and overall performance characteristics. The 15-tooth configuration on this gear makes it suitable for a range of driving conditions and motor setups, giving you the flexibility to adjust your vehicle's performance profile to match your preferred driving style, whether that's circuit racing, bashing, or general recreational use. HoBao is a recognised manufacturer in the RC hobby community, known for producing quality spare parts and complete vehicles that deliver excellent value and performance.
This pinion gear comes with a set screw, ensuring secure and reliable attachment to your motor shaft without slipping or movement during operation. Precision manufacturing means this component will integrate seamlessly with your existing HoBao DC-1 or EPX setup, maintaining the exacting tolerances required for smooth, efficient power delivery. If you're building or maintaining a ready to run RC buggy or high-performance RC car, having quality spare parts like this on hand ensures you can keep your vehicle in peak condition.
Key Features
- 15-Tooth Pinion Configuration — The 15-tooth design provides an excellent balance between acceleration and top speed characteristics, making this gear suitable for a variety of driving conditions and motor power levels found in modern RC vehicles. This tooth count is a popular choice for electric RC buggies and cars, offering versatile performance whether you're racing on tracks or enjoying recreational bashing sessions.
- Integrated Set Screw — The included set screw ensures rock-solid, vibration-free attachment to your motor shaft, preventing any slipping or misalignment during hard acceleration or aggressive driving. This secure connection is crucial for maintaining consistent power delivery and protecting both the gear and motor from damage caused by movement.
- HoBao DC-1 and EPX Compatibility — Engineered specifically for HoBao DC-1 and EPX series vehicles, this pinion gear is a factory-matched component that integrates perfectly with your existing drivetrain, ensuring proper mesh alignment and smooth operation with your spur gear.
- Precision Manufacturing — HoBao pinion gears are manufactured to exacting tolerances, ensuring smooth engagement with the spur gear, consistent mesh contact, and reliable long-term performance. Quality construction means reduced wear, quieter operation, and more predictable handling characteristics.
- Essential Maintenance and Upgrade Part — Whether you're replacing a worn gear after extensive use or upgrading your vehicle's performance characteristics, this pinion gear is an easy installation that can have an immediate impact on your RC car's behaviour and responsiveness.
Technical Performance
The HoBao DC-1/EPX Motor Pinion Gear 15T is a precision-engineered drivetrain component manufactured to deliver reliable performance in demanding RC driving conditions. The 15-tooth configuration is a popular choice for electric RC vehicles, offering a balanced compromise between acceleration and top speed that suits a wide range of motor kV ratings and battery configurations. The pinion gear works in conjunction with your vehicle's main spur gear to create the gear ratio that determines your vehicle's performance envelope. A smaller pinion gear number (like this 15T) versus a larger pinion typically results in more aggressive acceleration and lower overall top speed, making it ideal for tight technical tracks or rough terrain where responsive handling is prioritised over high-speed capability. The integrated set screw ensures mechanical security, preventing the gear from rotating independently on the motor shaft, which could cause loss of power delivery or drivetrain damage. HoBao's manufacturing standards ensure that the gear teeth are precisely cut and hardened to withstand the stresses of acceleration and deceleration, particularly important when running brushless motors that deliver instant, high-torque response. This component is essential for RC enthusiasts in the UK and beyond who demand quality spare parts to keep their vehicles performing at their best through regular maintenance and strategic upgrades.
What's in the Box
- HoBao DC-1/EPX Motor Pinion Gear 15T
- Set Screw for secure motor shaft attachment
Frequently Asked Questions
- What vehicles is the HoBao DC-1/EPX 15T pinion gear compatible with? — This pinion gear is specifically designed for HoBao DC-1 and EPX series RC vehicles. Before purchasing, verify your vehicle model to ensure compatibility. The DC-1 and EPX are popular HoBao platforms known for excellent performance and ease of upgrades, so having quality spare parts available is essential for maintaining your vehicle.
- How do I install the pinion gear? — The pinion gear includes a set screw that secures it to your motor shaft. Simply slide the gear onto the shaft, align it properly with your spur gear for correct mesh, and tighten the set screw firmly to prevent any movement. Most RC enthusiasts find installation straightforward, though you may want to check your vehicle's manual for specific torque recommendations to avoid over-tightening.
- When should I replace my pinion gear? — Pinion gears can wear over time, particularly with extensive use or if running high-powered brushless motors. Signs of wear include visible tooth damage, slipping during acceleration, or unusual noise from the drivetrain. Regular inspection during maintenance sessions will help you identify when replacement is needed, and having a spare on hand ensures minimal downtime.
- What is the difference between a 15T and other pinion gear tooth counts? — The tooth count directly affects your vehicle's gear ratio and therefore its performance characteristics. A 15T gear provides a balanced setup suitable for most driving styles and conditions. Smaller tooth counts (like 14T) deliver more aggressive acceleration but lower top speed, while larger counts (like 16T or 17T) favour top speed over initial acceleration. Choosing the right pinion gear tooth count for your driving style and track conditions is an important tuning consideration for RC car UK owners serious about optimising performance.
- Is this a genuine HoBao component? — Yes, the HoBao DC-1/EPX Motor Pinion Gear 15T is a factory genuine component manufactured by HoBao, ensuring quality, proper fitment, and reliable performance. When you purchase from authorised retailers like RC Model Shop, you can be confident you're receiving authentic components rather than inferior counterfeit copies that may fail prematurely.
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 DC-1/EPX MOTOR PINION GEAR 15T W/SET SCREW H230024 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: HoBao
- Model Number: H230024
- Product Type: Motor Pinion Gear
- Tooth Count: 15T
- Compatibility: HoBao DC-1, HoBao EPX
- Included Components: Set Screw for motor shaft attachment
- Material: Precision-engineered hardened steel
- EAN: 4711605977890
- Spare Part Category: Motor and Drivetrain Components
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- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
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