- Brand: ARRMA
- Part Number: Z-AR310877
- EAN: 5052127030458
- Product Type: Pinion Gear
- Tooth Count: 26T
- Module: 0.8 Mod
- Compatibility: 4x4 BLX 3S
- Power System: Brushless
- Battery Compatibility: 3S LiPo
Overview
The ARRMA Pinion Gear 26T 0.8 Mod is an essential replacement component for 4x4 BLX 3S brushless RC models. Whether you're running an ARRMA 4x4 BLX vehicle or upgrading your existing RC car UK setup, this precision-engineered pinion gear delivers reliable performance and durability. As a specialist RC retailer, we understand that maintaining your brushless RC cars with quality OEM parts is crucial for consistent performance on track or off-road.
This 26-tooth pinion gear is specifically designed for the ARRMA 4x4 BLX 3S platform, making it ideal for enthusiasts looking to maintain their ready to run RC vehicles or fine-tune their gearing setup. The 0.8 module specification ensures perfect meshing compatibility with ARRMA's spur gears, providing smooth power delivery and minimising wear. Whether you're a competitive racer, weekend basher, or hobbyist maintaining your RC collection, having spare pinion gears on hand is essential for uninterrupted driving enjoyment.
RC pinion gears are critical drivetrain components that transfer power from your brushless motor to the spur gear and transmission. Over time, teeth can wear or occasionally sustain damage during aggressive driving, making replacement pinion gears one of the most frequently needed spare parts for any serious RC enthusiast in the UK.
Key Features
- 26-Tooth Configuration — This tooth count is precisely calibrated for the ARRMA 4x4 BLX 3S platform, offering an ideal balance between acceleration and top speed for both on-road and off-road driving conditions, allowing you to customise your gearing ratio to suit your driving style.
- 0.8 Module Specification — The 0.8 module rating ensures exact compatibility with ARRMA's drivetrain components and guarantees perfect mesh engagement with your spur gear, reducing backlash and maximising efficiency in your brushless RC car.
- Genuine ARRMA Component — As an original manufacturer part, this pinion gear is engineered to the highest standards and ensures your RC vehicle performs exactly as intended, providing peace of mind that you're using authentic, tested components.
- Brushless 4x4 BLX 3S Compatible — Specifically designed for ARRMA's brushless 4x4 BLX 3S range, this pinion gear integrates seamlessly with the system's motor, ESC, and transmission for optimal power transfer and reliability.
- Essential Spare Part — Every RC enthusiast should maintain a stock of replacement pinion gears in their spares box; regular replacement ensures consistent drivetrain performance and prevents secondary damage to other transmission components.
- Precision-Engineered — ARRMA's manufacturing standards guarantee consistent tooth profile and material quality, ensuring smooth engagement and extended durability even under demanding driving conditions.
Technical Performance
The ARRMA Pinion Gear 26T operates as a critical component within the 4x4 BLX 3S drivetrain, interfacing directly with the brushless motor's output shaft and engaging with the main spur gear to transmit rotational force to the vehicle's wheels. The 0.8 module specification is a standardised measurement that defines the gear's tooth profile, pitch, and size, ensuring it meshes perfectly with matching ARRMA components. At 26 teeth, this pinion configuration represents a commonly used ratio for balanced performance across a wide spectrum of driving scenarios—from technical rock crawling to high-speed bashing. When paired with the appropriate spur gear ratio, the 26T pinion allows users to fine-tune their vehicle's acceleration characteristics and top speed to match personal preferences or racing requirements. The brushless 3S LiPo power system of the ARRMA 4x4 BLX platform delivers consistent torque delivery, which the pinion gear must handle with precision; quality gear materials and manufacturing are essential to prevent premature tooth wear or catastrophic failure. Regular inspection and timely replacement of worn pinion gears is fundamental maintenance practice for any RC enthusiast in the UK wanting to maximise the lifespan of their drivetrain and maintain reliable performance throughout countless hours of driving pleasure.
What's in the Box
- ARRMA Pinion Gear 26T 0.8 Mod 4x4 BLX 3S
Frequently Asked Questions
- Is the ARRMA Pinion Gear 26T compatible with all ARRMA 4x4 models? — This pinion gear is specifically designed for ARRMA 4x4 BLX 3S models. Always verify your vehicle's specification before purchasing, as different ARRMA 4x4 ranges may use different gear module standards. If you're unsure about compatibility with your ready to run RC vehicle, our team at RC Model Shop can advise you on the correct replacement parts.
- What is the difference between pinion gear tooth counts? — The tooth count directly affects your vehicle's gearing ratio and performance characteristics. A lower tooth count (such as 20T) produces faster acceleration but lower top speed, whilst a higher count (such as 26T) provides lower acceleration but higher potential speed. The 26T pinion sits in the mid-range, offering balanced performance suitable for most driving styles and conditions.
- How often should I replace my pinion gear? — Pinion gear replacement frequency depends on driving intensity and maintenance habits. Regular inspection is recommended; if you notice tooth damage, chipping, or excessive wear, replacement is necessary. Many RC enthusiasts keep spare pinion gears in different tooth counts to adjust gearing for different tracks or conditions.
- What tools do I need to replace this pinion gear? — Pinion gear replacement typically requires a pinion puller tool or a suitable alternative method to safely remove the gear from the motor shaft without damaging the shaft itself. Once removed, the new gear slides on and is typically secured with a set screw or collet nut. Always refer to your vehicle's manual for specific installation instructions.
- Will this pinion gear work with aftermarket motors? — As long as your aftermarket brushless motor is compatible with the ARRMA 4x4 BLX 3S platform and uses the same shaft diameter and specifications, this pinion gear should work correctly. However, verify compatibility before installation to avoid wasted expense or potential damage.
- Is this suitable for beginners? — Whilst pinion gear replacement is within reach of most RC enthusiasts with basic mechanical knowledge, absolute beginners may benefit from professional installation guidance. We recommend consulting your vehicle's manual or seeking advice from experienced RC community members if you're new to drivetrain maintenance.
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 ARRMA Pinion Gear 26T 0.8Mod 4x4 BLX 3S Z-AR310877 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.
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.
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- 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.
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- 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.
