- 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
The Arrma Z-ARA330657 EXB pivot ball set is precision-engineered for RC enthusiasts who demand durability, steering accuracy, and easy geometry tuning. Designed for EXB 6S platforms, this silver pair of M6x14x37mm pivot balls is manufactured from high-quality steel to deliver long-lasting performance and consistent suspension behaviour. Whether you're upgrading worn components or refining your steering setup, these pivot balls offer plush, slop-free movement and secure fitment under load.
Key features of the Arrma Z-ARA330657 EXB pivot ball set
- Steel construction – provides long-term durability and resistance to wear
- Fine thread design – ensures secure fitment and easy removal
- Slop-free ball surface – supports smooth suspension and steering action
- Geometry adjustment – enables tuning without removing from vehicle
- Wrench-fit centre – 5mm square section for easy setup
The Arrma EXB Z-ARA330657 steel pivot balls with slop-free steering feature a smooth ball surface that enhances suspension articulation and steering response. This design helps reduce play and maintain consistent geometry, especially during high-speed manoeuvres and rough terrain driving.
How does fine thread fitment improve suspension reliability?
The Arrma Z-ARA330657 EXB pivot ball set includes 16mm long fine threads that provide a secure connection while allowing easy removal when needed. This precision threading ensures that the pivot balls remain firmly in place under load, reducing the risk of loosening or misalignment during operation.
What makes these pivot balls ideal for geometry tuning?
Each pivot ball in the Arrma Z-ARA330657 fine thread pivot balls set features a left-hand and right-hand thread configuration. This allows for suspension geometry adjustments without removing the components from the vehicle, saving time and preserving setup accuracy. The 5mm square section in the centre also supports quick adjustments using a standard wrench.
Are these pivot balls suitable for high-performance EXB builds?
Absolutely. The Arrma Z-ARA330657 M6x14x37mm steel pivot balls are engineered for demanding RC applications. Their robust steel construction, slop-free surface, and fine thread design make them ideal for competitive setups, bashing, and terrain tuning. Whether you're refining steering response or replacing worn parts, this set offers dependable performance and easy installation.
For hobbyists seeking an affordable upgrade that enhances suspension precision and durability, this pivot ball set is a smart investment. Its geometry tuning capability and steel build quality make it a reliable choice for long-term use.
Upgrade your EXB suspension with confidence and buy Arrma Z-ARA330657 EXB pivot ball set today for smoother steering and enhanced control.
Brand, Model and Product Type
- Brand: Arrma
- Model: Z-ARA330657
- Product Type: Arrma Z-ARA330657 EXB pivot ball set, Arrma Z-ARA330657 fine thread pivot balls, Arrma Z-ARA330657 M6x14x37mm steel pivot balls, Arrma EXB Z-ARA330657 steel pivot balls with slop-free steering, Arrma Z-ARA330657 durable pivot balls with geometry adjustment support
- Product Colour: Silver
Dimensions and Weight
- Thread diameter: 0.6 cm (M6) for secure suspension fitment
- Ball diameter: 1.4 cm for smooth articulation and steering control
- Overall length: 3.7 cm, optimised for EXB 6S suspension geometry
- Thread length: 1.6 cm fine thread for reliable engagement and easy removal
Material and Construction
- Manufactured from high-quality steel for long-lasting durability and resistance to wear
- Silver finish provides a clean, factory-grade appearance and corrosion protection
- Precision-machined surfaces ensure consistent suspension and steering performance
Suspension and Steering Features
- Slop-free ball surface supports plush suspension movement and accurate steering response
- Fine thread design enhances fitment reliability and minimises play under load
- Compatible with EXB 6S platforms for direct replacement and performance upgrades
Geometry Adjustment System
- Includes left-hand and right-hand thread pivot balls for in-place geometry tuning
- Allows suspension adjustments without removing pivot balls from the vehicle
- Supports precise setup changes for competitive and recreational RC driving
Installation and Fitment
- 5mm square section in the centre of each pivot ball for wrench-fit adjustment
- Designed for easy installation and secure fitment in Arrma EXB suspension systems
- Compatible with standard EXB hardware and tuning components
Included Components
- 2 x Pivot Ball – M6 x 1.4 x 3.7 cm (Silver)
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.
