Overview
The ARRMA Ball M3x8x12mm (4) Z-ARA330554 is an essential suspension component for RC enthusiasts maintaining or upgrading their ARRMA vehicles. These precision-engineered pivot balls are critical for maintaining the correct geometry and performance of your RC car's suspension linkage system. Whether you're a serious RC racer, weekend basher, or dedicated enthusiast keeping your RC vehicle in top condition, having quality replacement pivot balls on hand ensures your setup remains responsive and reliable through countless hours of driving.
Suspension components like pivot balls experience significant stress during RC operation, particularly when cornering, landing jumps, or navigating challenging terrain. The ARRMA Ball M3x8x12mm (4) pack provides four replacement balls, giving you multiple spares to maintain your vehicle's suspension geometry or to keep in your pit box for emergency repairs. These balls are engineered to work seamlessly with ARRMA's suspension designs, ensuring compatibility and performance across a range of ARRMA models from street speed machines to high-performance off-road trucks.
For RC enthusiasts in the UK looking for genuine ARRMA spares, these pivot balls represent excellent value and essential maintenance parts. Whether you're replacing worn suspension components or building a backup set of spares, this pack of four balls offers the durability and precision fit you need to keep your ARRMA RC vehicle performing at its best.
Key Features
- Strong steel construction — The pivot balls are manufactured from robust steel that provides maximum crash resistance and long-lasting durability, ensuring they withstand the demanding forces generated by suspension movement and impact during aggressive RC driving.
- M2.5 hex head — Each ball features an M2.5 hex head that allows fast and easy installation and removal using standard RC tools, making maintenance and repairs quick and straightforward even in the field.
- 8mm ball diameter — The 8mm ball diameter is precisely engineered to match ARRMA's suspension specifications, providing the correct geometry and articulation characteristics for optimal vehicle handling and response.
- Oversize flange — The oversized flange design ensures positive ball link retention, preventing accidental disengagement during aggressive driving and maintaining consistent suspension performance through corners and over obstacles.
- Four-pack quantity — This pack includes four complete pivot balls, providing multiple spares for maintenance, repair, or building duplicate suspension setups for different track conditions.
Technical Performance
These ARRMA Ball M3x8x12mm pivot balls are precision-engineered suspension components designed to meet the demanding performance requirements of modern RC vehicles. The M3 threading specification and 8mm ball diameter ensure exact compatibility with ARRMA's suspension linkage systems, maintaining the precise geometry required for predictable handling characteristics. The strong steel construction provides superior durability compared to plastic alternatives, resisting deformation under the high loads generated during cornering, braking, and landing impacts. The oversize flange design is a critical engineering feature that prevents ball link pop-out, a common failure mode in RC suspensions when pivot balls wear or become loose. The M2.5 hex head enables quick tool-less adjustment and replacement, making these balls ideal for competitive racers who need to fine-tune suspension geometry or for weekend bashers performing roadside repairs. Whether you're running these on street speed RC cars, high-performance buggies, or versatile trucks, the robust steel construction and precision engineering ensure consistent suspension performance and extended component lifespan.
What's in the Box
Compatibility
The ARRMA Ball M3x8x12mm (4) Z-ARA330554 is compatible with the following ARRMA models and platforms: ARA106040T1, ARA106040T2, ARA106042T1, ARA106042T2, ARA106044T1, ARA106044T2, ARA106046, ARA106048, ARRMA 1/7 LIMITLESS 8S AVC 4X4 RTR BLX (Street Speed variants), ARRMA 1/7 TALION 6S EXB 4X4 RTR Speed Truck, and ARRMA Typhon 6S V5 BLX, including the 1/8 TLR Tuned TYPHON 6S 4WD BLX Buggy RTR variant.
Frequently Asked Questions
- What are pivot balls and why do they need replacement? — Pivot balls are the spherical connectors that link your RC vehicle's suspension arms to the chassis, allowing smooth articulation and movement. Over time, through normal driving and crashes, these balls can wear, crack, or lose their tight fit, compromising suspension response and geometry. Replacing worn pivot balls is essential maintenance for any active RC vehicle.
- Are these balls compatible with my ARRMA RC car? — These M3x8x12mm balls are specifically engineered for ARRMA vehicles and are compatible with models including the LIMITLESS 8S AVC 4X4 RTR, TALION 6S EXB 4X4 RTR, and Typhon 6S variants. Check your vehicle's model number against the compatibility list to confirm fit.
- How many balls do I need? — Most RC vehicles use multiple pivot balls throughout the suspension system. This four-pack provides a good supply for repairs or maintenance, though you may need multiple packs depending on the specific model's suspension design.
- What makes these pivot balls different from standard alternatives? — ARRMA's engineered pivot balls feature strong steel construction for superior durability, an M2.5 hex head for tool-free adjustment, a precise 8mm ball diameter for correct geometry, and an oversized flange for positive retention. These design features ensure compatibility with ARRMA's suspension systems and reliable performance through aggressive driving.
- Can I install these myself or do I need professional help? — These pivot balls feature an M2.5 hex head design that allows quick and easy installation or removal with standard RC tools. Most RC enthusiasts can perform this maintenance themselves, making it ideal for home pit setups and field repairs.
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 Ball M3x8x12mm (4) Z-ARA330554 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.
