- 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
Upgrade your RC vehicle’s linkage system with the Arrma AR330518 composite pivot ball 4x4 BLX 4S, a precision-engineered black pivot ball set designed for durability and ease of assembly. This comprehensive kit includes twelve suspension link pivot balls, eight shock pivot balls, and two steering link pivot balls, offering a complete replacement solution for worn or damaged components. Manufactured from impact-resistant composite material, each pivot ball is built to withstand the rigours of high-speed RC driving while maintaining consistent fitment and performance. Whether you're restoring your 4x4 BLX 4S setup or enhancing its reliability, this set delivers long-term value and seamless integration.
Key features of the Arrma AR330518 composite pivot ball 4x4 BLX 4S
- Impact-resistant composite material – engineered for durability under high-stress RC conditions
- Precision manufacturing – ensures fast and accurate installation across multiple linkage points
- Multi-link compatibility – includes suspension, shock, and steering pivot balls for full system coverage
- Black finish – blends cleanly with most RC chassis for a professional appearance
- Complete replacement set – ideal for servicing or upgrading 4x4 BLX 4S vehicles
Why is impact resistance essential for RC pivot ball components?
RC vehicles operating in demanding environments require components that can endure repeated stress and collisions. The Arrma AR330518 RC pivot ball replacement set features a composite construction specifically chosen for its impact-resistant properties. This material resists cracking and deformation, ensuring that each pivot ball maintains its shape and function even after heavy use. For drivers who push their vehicles to the limit, this durability translates into fewer replacements and more consistent performance over time.
How does precision fitment improve RC assembly?
Installation speed and accuracy are critical when maintaining or upgrading RC vehicles. The Arrma pivot ball AR330518 precision fit for fast and easy RC assembly is designed with tight manufacturing tolerances that allow each pivot ball to seat securely without excess play. This precision reduces the risk of misalignment and ensures that suspension, shock, and steering linkages operate smoothly. Whether you're assembling a new build or replacing worn components, the fast fitment helps streamline your workflow and improve overall handling.
What makes this pivot ball set suitable for full linkage replacement?
The Arrma AR330518 suspension and shock pivot ball kit includes a total of 22 pivot balls, covering all major linkage points in a 4x4 BLX 4S configuration. With twelve suspension link pivot balls, eight shock pivot balls, and two steering link pivot balls, users can replace every critical connection in one go. This comprehensive coverage eliminates the need to source individual components and ensures uniform performance across the entire system. For users seeking the best solution for full linkage servicing, this set offers unmatched convenience.
Arrma pivot ball AR330518 impact-resistant composite for 4x4 BLX suspension tuning
Suspension tuning requires components that can handle dynamic loads without compromising control. The Arrma pivot ball AR330518 impact-resistant composite for 4x4 BLX suspension tuning provides a stable connection point that supports consistent movement and alignment. The composite material absorbs shocks while maintaining rigidity, allowing for precise suspension behaviour. This makes the pivot ball set an ideal choice for users who demand responsive handling and long-term reliability in their RC setups.
Can this pivot ball set improve steering and shock linkage performance?
Steering and shock linkages are vital to vehicle control and stability. The Arrma pivot ball AR330518 durable composite for steering and shock linkage upgrades ensures that these connections remain secure and responsive under load. By reducing flex and wear, the composite pivot balls help maintain consistent geometry and reduce unwanted movement. This results in sharper steering response and more predictable shock absorption, enhancing the overall driving experience.
Best use cases for Arrma AR330518 RC pivot ball replacement set
The Arrma AR330518 RC pivot ball replacement set is ideal for users who regularly service or upgrade their 4x4 BLX 4S vehicles. Its comprehensive coverage and precision fitment make it suitable for competitive racing, off-road bashing, and general maintenance. The black finish adds a professional touch, while the impact-resistant composite ensures long-term durability. For users seeking an affordable solution that doesn’t compromise on quality, this pivot ball set delivers consistent results across all linkage points.
Ready to restore your RC linkage system with confidence? Buy Arrma AR330518 composite pivot ball set for 4S RC trucks today and experience the benefits of precision fitment, impact resistance, and full-system compatibility in one high-performance upgrade.
Brand, Model, Product Type
- Brand: Arrma
- Model: AR330518
- Product Type: Arrma AR330518 composite pivot ball 4x4 BLX 4S, Arrma AR330518 RC pivot ball replacement set, Arrma AR330518 suspension and shock pivot ball kit, Arrma pivot ball AR330518 impact-resistant composite for 4x4 BLX suspension tuning, Arrma pivot ball AR330518 precision fit for fast and easy RC assembly
- Product Colour: Black
Dimensions and Weight
- Suspension link pivot ball quantity: 12 pieces – designed for full coverage of suspension linkages
- Shock pivot ball quantity: 8 pieces – engineered for secure shock absorber connections
- Steering link pivot ball quantity: 2 pieces – supports precise steering linkage control
- Individual pivot ball diameter: standardised sizing for 4x4 BLX 4S compatibility
- Weight per pivot ball: lightweight composite material minimises unsprung mass
Material and Construction
- Made from impact-resistant composite for long-lasting durability under high-stress RC conditions
- Black finish offers a clean, professional look and blends with most RC chassis designs
- Precision manufactured for consistent fitment and reduced installation time
Performance and Fitment
- Designed for 4x4 BLX 4S RC vehicles requiring reliable linkage components
- Supports fast and accurate assembly across suspension, shock, and steering systems
- Provides stable pivot points for consistent suspension and steering behaviour
- Compatible with multiple linkage types for full-system servicing or upgrades
Handling and Use Cases
- Ideal for users seeking durable linkage replacements for high-impact RC driving
- Suitable for terrain requiring stable suspension geometry and responsive steering control
- Optimised for drivers who frequently service or upgrade their RC linkage systems
Included Components
- 12 x Suspension Link Pivot Balls
- 8 x Shock Pivot Balls
- 2 x Steering Link Pivot Balls
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.
