This super-tough 82mm Dog Bone is the perfect replacement for your kit item.
Take your RC vehicle’s performance to the next level with the ARRMA 51T Pinion Gear AR310470, designed for serious hobbyists and racers seeking a perfect balance between speed and strength. Crafted from premium hardened steel, this gear provides long-lasting durability, efficient torque transfer, and improved gearing ratio for top-end power in high-performance setups. Ideal for upgrading or replacing existing components, this pinion is a must-have for tuning your RC drivetrain.
Key Features
- 51-tooth configuration for optimised top speed and acceleration
- High-grade hardened steel construction resists wear and deformation
- 0.8 Mod gear pitch for accurate meshing and smooth drivetrain operation
- 3.17mm bore diameter fits most 1/10 scale brushless motors
- Includes set screw for secure and stable installation
The ARRMA 51T pinion gear offers enhanced compatibility with 0.8 Mod spur gears, ensuring smoother operation under load and extending drivetrain lifespan. Perfect for brushless conversions, speed upgrades, or fine-tuning your setup for optimal gearing, this pinion maintains its strength even in the most demanding environments. Whether you're bashing, racing, or adjusting for track conditions, the added tooth count offers a noticeable increase in speed output without sacrificing control.
Designed for reliability and performance, this pinion gear is a vital component in any high-performance RC kit. It delivers strong, consistent results with minimal gear wear and reduced drivetrain noise thanks to precision-machined teeth. The hardened steel finish provides extra resistance to torque stress and heat, making it a superior choice over stock aluminium or plastic gears.
Whether you're chasing better lap times or looking for a durable replacement, the ARRMA 51T Pinion Gear AR310470 is engineered to meet the needs of modern RC enthusiasts. Boost performance, reduce maintenance, and enjoy smoother runs across tracks and terrain—buy ARRMA 51T Pinion Gear AR310470 for an instant upgrade to your vehicle's gearing system.
- Brand: ARRMA
- Model: AR310470
- Appliance Type: RC pinion gear, ARRMA steel gear upgrade, RC drivetrain tuning
- Tooth Count: 51T – increases top-end speed and fine-tunes gear ratio
- Gear Pitch: 0.8 Mod – ensures smooth engagement with compatible spur gears
- Material: Hardened steel – provides durability under high torque loads
- Bore Size: 3.17mm – standard motor shaft fit for most 1/10 scale vehicles
- Hardware Included: Set screw – enables firm, slip-free installation
- Recommended Use: Ideal for performance builds and brushless powertrains
- Precision Machining: CNC-cut teeth enhance accuracy and reduce friction
- Durability: Withstands heat, stress, and wear from prolonged use
- Compatibility: Compatible with ARRMA and other 1/10 RC models using 0.8 Mod gears
- Performance Upgrade: Enhances acceleration control and throttle response
- Application: Great for both on-road and off-road RC vehicles
- Installation Ease: Easy to install with basic tools – perfect for DIY upgrades
- Maintenance: Low maintenance component that maintains long-term gear integrity
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- 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.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
