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ARRMA 29T MOD1 Spool Gear (8mm Bore) Z-ARA310950

Model No: ARA310950


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£19.99

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£17.99

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1 Year Warranty
  • Scale: 1/6
  • Battery type: 2x3S or 2x4S 100C Batteries with EC5 or IC5 Connectors (Sold Sepratley)
  • Motor type: Spektrum FIRMA 1/6th 750kv 4-pole Brushless motor
  • Weight: 9.3 Kg
  • Height: 279 mm
  • Length: 686 mm
  • Width: 438 mm

Engineered for precision and durability, the ARRMA ARA310950 29T MOD1 spool gear 8mm bore in silver is a high-performance upgrade for RC enthusiasts seeking reliable drivetrain tuning. Designed to fit 8mm diameter shafts, this steel spool gear offers a robust solution for extreme RC conditions, delivering consistent power transfer and long-lasting performance. Whether you're building a competitive basher or refining your high-speed setup, this spool gear provides the strength and accuracy needed for demanding applications.

Key features of the ARRMA ARA310950 29T MOD1 spool gear 8mm bore

  • Steel construction - ensures long-lasting durability under extreme RC conditions
  • Precision tooth profile - promotes smooth and efficient gear engagement
  • Secure set screw fit - enhances stability with dual screw holes on either side of the shaft
  • 8mm bore compatibility - fits snugly onto standard 8mm spool shafts
  • Includes screw pin and set screw - simplifies installation and improves retention

Why is the ARRMA ARA310950 29T MOD1 spool gear 8mm bore ideal for extreme RC use?

The ARRMA ARA310950 steel spool gear for RC cars is built to withstand the rigours of high-torque environments and aggressive driving styles. Its steel construction resists wear and deformation, making it suitable for prolonged use in off-road and high-speed conditions. The gear’s 29-tooth MOD1 profile ensures optimal engagement with compatible drivetrain components, reducing the risk of slippage and improving overall efficiency. This makes the spool gear a dependable choice for hobbyists who push their vehicles to the limit.

How does the precision tooth profile benefit performance?

One of the standout features of the ARRMA MOD1 gear ARA310950 featuring precision tooth profile and 8mm shaft compatibility is its finely machined gear teeth. The MOD1 pitch is designed for high-load applications, and the precision profile ensures smooth meshing with other drivetrain components. This reduces vibration and noise during operation, while also improving power transfer efficiency. The result is a more responsive and stable driving experience, especially in high-speed or high-torque setups.

What makes the set screw fit more secure than standard designs?

The ARRMA spool gear ARA310950 with steel construction and secure set screw fit features dual precision-machined screw holes that allow for screws to be fitted on either side of the spool shaft. This design enhances retention and prevents rotational slippage, even under heavy load. The included M4 x 4mm set screw and M4 screw pin provide a tight, reliable fit that keeps the gear firmly in place during operation. This added security is particularly valuable for racers and bashers who demand consistent performance.

Is the ARRMA ARA310950 spool gear compatible with standard 8mm shafts?

Yes, the ARRMA ARA310950 precision MOD1 gear upgrade is specifically designed to fit 8mm diameter shafts, making it compatible with a wide range of RC platforms. The bore is machined to exacting standards, ensuring a snug and stable fit that supports smooth rotation and efficient power delivery. This compatibility simplifies installation and allows users to upgrade their drivetrain without the need for additional modifications or adapters.

What’s included with the ARRMA ARA310950 spool gear?

The ARRMA ARA310950 spool gear with screw pin and extreme condition durability comes complete with all necessary hardware for installation. In addition to the steel 29T MOD1 gear, the package includes a precision M4 x 4mm set screw and an M4 screw pin. These components are designed to work seamlessly with the gear’s dual screw holes, providing a secure and balanced fit. This comprehensive inclusion ensures that users have everything needed for a straightforward and reliable upgrade.

Looking for an affordable upgrade for bashers and racers?

The affordable ARRMA ARA310950 spool gear with secure screw fit for bashers and racers offers premium performance at a competitive price. Its robust steel build and precision engineering make it a cost-effective solution for users seeking durability and drivetrain stability. Whether you're racing on tarmac or bashing through rough terrain, this spool gear delivers consistent results without compromising on quality or reliability.

Buy ARRMA ARA310950 spool gear with 8mm bore for RC drivetrain tuning

For RC enthusiasts looking to fine-tune their drivetrain setup, the ARRMA ARA310950 29T MOD1 spool gear 8mm bore in silver is a high-quality upgrade that combines strength, precision, and ease of installation. With its secure screw fit, steel construction, and compatibility with 8mm shafts, this gear is built for serious performance. Buy ARRMA ARA310950 spool gear with 8mm bore for RC drivetrain tuning and experience smoother power delivery and enhanced reliability today.

Brand, Model and Product Type

  • Brand: ARRMA
  • Model Number: ARA310950
  • Product Colour: Silver
  • Product Type: ARRMA ARA310950 29T MOD1 spool gear 8mm bore, ARRMA ARA310950 steel spool gear for RC cars, ARRMA ARA310950 precision MOD1 gear upgrade, ARRMA spool gear ARA310950 with steel construction and secure set screw fit, ARRMA MOD1 gear ARA310950 featuring precision tooth profile and 8mm shaft compatibility

Dimensions and Weight

  • Gear Diameter: 2.9 cm (29T configuration for balanced torque and speed)
  • Bore Diameter: 0.8 cm (precisely machined to fit 8mm shafts)
  • Tooth Pitch: MOD1 (ideal for high-load RC drivetrain systems)
  • Weight: Optimised for RC balance and drivetrain efficiency

Material and Build Quality

  • Constructed from strong and durable steel for long-lasting performance
  • Designed to withstand extreme RC conditions including high torque and off-road impact
  • Silver finish enhances corrosion resistance and visual integration with RC components

Gear Profile and Engagement

  • Precision manufactured tooth profile ensures smooth and consistent gear engagement
  • MOD1 pitch supports efficient power transfer and reduced drivetrain wear
  • Tooth alignment engineered for minimal vibration and noise during operation

Mounting and Fitment

  • Compatible with 8mm diameter spool shafts for secure installation
  • Dual precision-machined set screw holes allow screws on either side of the shaft
  • Includes M4 x 4mm set screw for firm axial retention
  • Includes M4 screw pin for enhanced rotational stability

Performance and Use Case

  • Ideal for RC cars requiring durable spool gear upgrades
  • Suitable for drivetrain tuning in high-performance RC platforms
  • Supports consistent power delivery in competitive and recreational setups

Installation and Maintenance

  • Supplied with all necessary hardware for straightforward installation
  • Steel construction reduces maintenance frequency due to wear resistance
  • Secure screw fit prevents gear slippage under load

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.