- Brand: ARRMA
- Model Number: ARA-2719
- Part Type: Suspension - Chassis Parts
- Product: Steel Pivot Ball Set
- Vehicle Scale: 1/16 MINI
- Material: Steel
- Pivot Ball Quantity: 6
- Pivot Ball Dimensions: 7x7.5x2.5mm
- Compatible with ARRMA 1/16 MINI KRATON 3S (Blue) - C-ARA2508ST1
- Compatible with ARRMA 1/16 MINI KRATON 3S (Red) - C-ARA2508T1
- Compatible with ARRMA 1/16 MINI KRATON 3S (Teal) - C-ARA2508ST2
- Customer Rating: 3.9 out of 5
Overview
The ARRMA Steel Pivot Ball Set: MINI is an essential replacement suspension component designed for ARRMA's 1/16 scale mini RC vehicles, particularly the popular MINI KRATON 3S. These precision-engineered steel pivot balls are built to withstand the demands of aggressive driving and bashing, making them the ideal choice for RC enthusiasts in the UK looking to maintain their vehicles in peak condition. Whether you're a seasoned RC car UK competitor or someone enjoying weekend bashers with their RC model, having quality replacement suspension parts on hand ensures your vehicle stays performing at its best.
Pivot balls are critical suspension components that allow your RC vehicle's steering linkages and suspension arms to move smoothly and precisely. Over time, these parts can wear down from the constant impacts and twisting forces experienced during off-road driving. The ARRMA Steel Pivot Ball Set provides a direct replacement solution, restoring your vehicle's steering response and suspension geometry to factory specifications. With a 3.9 out of 5 customer rating from ARRMA users, these pivot balls have proven themselves in real-world RC driving conditions across the UK and beyond.
Unlike plastic alternatives that can crack or degrade under stress, these steel pivot balls deliver superior durability and longevity. They're precision manufactured to ARRMA's exacting standards, ensuring they fit perfectly into your existing suspension without requiring modifications or adjustments. Whether you're running your MINI KRATON indoors on smooth surfaces or tackling rough outdoor terrain, these replacement steering pivot balls will keep your vehicle handling responsively and reliably.
Key Features
- Super-tough steel construction — Made from high-quality steel material, these pivot balls provide exceptional strength and durability that far exceeds plastic alternatives, ensuring consistent performance and long-lasting operation in all driving conditions from indoor circuits to outdoor bash courses.
- Precision manufactured design — Each pivot ball is precision manufactured to exact ARRMA specifications, guaranteeing accurate fitment into your suspension system without gaps, looseness, or compatibility issues that could affect handling.
- Six replacement steering pivot balls included — The set includes six complete 7x7.5x2.5mm pivot balls, providing multiple replacement options so you can service all the pivot ball locations on your MINI KRATON or keep spares on hand for future maintenance needs.
- Genuine ARRMA component — As an official ARRMA part, these pivot balls are designed and tested specifically for MINI scale vehicles, ensuring they work in perfect harmony with your suspension geometry and steering system.
- Affordable suspension maintenance — Replacing worn pivot balls is one of the most cost-effective ways to restore responsive steering and smooth suspension operation to your RC vehicle without needing expensive full suspension replacements.
Technical Performance
The ARRMA Steel Pivot Ball Set represents a significant upgrade in suspension longevity and performance for 1/16 scale brushless RC vehicles. These components are engineered from premium steel, selected specifically for its hardness and resistance to deformation under the repetitive stresses of RC driving. The 7x7.5x2.5mm dimensions are precisely calculated to match the suspension geometry of ARRMA's MINI platform, which is crucial for maintaining proper steering angles, suspension travel, and overall vehicle handling dynamics. Steel pivot balls offer substantially better durability than plastic alternatives, resisting the micro-fractures and wear that accumulate during aggressive driving sessions. The precision manufacturing process ensures that each ball maintains consistent dimensions, which is essential for smooth operation—any variance in size could introduce play into your steering linkages, leading to unpredictable handling behaviour. For owners of the 1/16 MINI KRATON 3S with its brushless motor system, upgrading to steel pivot balls eliminates a common wear point in the suspension, directly improving steering response and reducing the likelihood of suspension-related failures during competitive or recreational driving.
What's in the Box
- Six steel pivot balls
- Six 7x7.5x2.5mm pivot ball components
Frequently Asked Questions
- How often should I replace the pivot balls on my RC car? — Pivot balls wear gradually depending on your driving style and terrain. Aggressive driving on rough surfaces will cause faster wear than gentle handling on smooth surfaces. If you notice loose steering, unpredictable handling, or visible damage to the pivot balls, it's time to replace them. Many RC enthusiasts carry spare pivot balls for maintenance during events.
- Are these steel pivot balls compatible with my MINI KRATON? — Yes, these ARRMA Steel Pivot Ball Set components (ARA-2719) are officially designated for ARRMA MINI vehicles, specifically fitting the 1/16 MINI KRATON 3S models, including the blue (C-ARA2508ST1), red (C-ARA2508T1), and teal (C-ARA2508ST2) variants that come with batteries and chargers included.
- What is the advantage of steel over plastic pivot balls? — Steel pivot balls offer superior hardness and resistance to wear compared to plastic alternatives, meaning they maintain their precise dimensions longer and provide more consistent steering feel throughout their service life. Steel won't crack, degrade, or deform under the constant stress of RC driving, delivering reliable performance in all conditions.
- How many pivot balls come in this set and how many do I need? — The set includes six steel pivot balls, which provides replacement options for the steering pivot locations on your MINI KRATON. Having spare pivot balls on hand allows you to perform preventative maintenance or replace worn components quickly without waiting for delivery.
- Do I need any special tools to install these pivot balls? — Installation typically requires basic RC tools and suspension knowledge. You'll need to disassemble the relevant suspension links and replace the worn pivot balls with new ones. If you're unsure about installation, your local RC model shop can provide guidance or installation assistance.
- Is this suitable for beginners? — Suspension maintenance is moderately advanced for complete beginners, but replacing pivot balls is one of the more straightforward suspension tasks. If you're comfortable working on your RC vehicle, this is a manageable project. Beginners may want to have an experienced RC enthusiast assist with the first replacement.
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 Steel Pivot Ball Set: MINI Z-ARA-2719 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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- 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.
