- Brand: ARRMA
- Part Number: Z-ARA330699
- EAN: 5052127040457
- Component Type: Rear Sway Bar
- Suspension Spares: Anti-roll bar
- Diameter: 2.5mm
- Material: Spring steel
- Position: Rear suspension
- Compatible Models: C-ARA4315V4T1 ARRMA 1/8 INFRACTION 223S DSC 4X4 RTR Street Bash Blue/Red, C-ARA4315V4T3 ARRMA 1/8 INFRACTION 223S DSC 4X4 RTR Street Bash Teal/Pink, C-ARA4315V4T2 ARRMA 1/8 INFRACTION 223S DSC 4X4 RTR Street Bash Red/Black, C-ARA4315V3T1 ARRMA INFRACTION 4X4 1/8 3S BLX Resto-Mod Truck RTR Gold, C-ARA4315V3T2 ARRMA INFRACTION 4X4 1/8 3S BLX Resto-Mod Truck RTR Teal, C-ARA4408V2T3 ARRMA 1/10 Kraton 4X4 4S V2 BLX Speed Monster Truck RTR, C-ARA4408V2T4 ARRMA 1/10 Kraton 4X4 4S V2 BLX Speed Monster Truck RTR Green
- Quantity Included: 1
- Performance Benefit: Reduces body-roll during cornering
- Durability: Long-lasting construction
Overview
The ARRMA Rear Sway Bar 2.5mm (Z-ARA330699) is an essential suspension tuning component designed for RC enthusiasts looking to optimise their vehicle's handling characteristics. Whether you're piloting an RC monster truck, a street bash machine, or any compatible ARRMA 4X4 model, this rear sway bar provides a fast and reliable way to fine-tune your setup for improved cornering performance. For RC car users across the UK seeking to upgrade their suspension geometry, this high-quality spare part offers excellent value and proven durability.
Sway bars, also known as anti-roll bars, are critical suspension components that help control body roll during aggressive cornering and high-speed manoeuvres. By reducing the amount of lean your RC vehicle experiences when turning, a rear sway bar allows for more predictable handling, better weight distribution, and improved overall stability. This makes it an ideal upgrade for both competitive racers and weekend bashers who want to extract maximum performance from their ARRMA RTR models.
The 2.5mm diameter specification of this rear sway bar strikes an excellent balance between stiffness and compliance, making it suitable for a wide variety of driving conditions and surfaces. Whether you're tackling street courses, off-road terrain, or mixed environments, this suspension component will help your RC vehicle maintain composure and deliver consistent, responsive handling.
Key Features
- High-quality spring steel construction — Manufactured from premium-grade spring steel, this rear sway bar is engineered to withstand the rigours of regular RC driving while maintaining consistent performance characteristics over extended periods of use.
- Reduces body-roll during cornering — The primary benefit of any sway bar is its ability to minimise chassis roll during cornering, which translates to more stable handling, improved grip levels, and faster cornering speeds for your RC vehicle.
- 2.5mm diameter cross-section — This specific diameter provides the optimal balance between flex and rigidity, offering noticeable handling improvements without introducing harshness or unpredictability into your vehicle's suspension behaviour.
- Fits rear of ARRMA vehicles — This component is specifically designed as a rear suspension upgrade, allowing you to fine-tune the balance and response characteristics of your ARRMA model with precision.
- Long-lasting durability — The robust spring steel construction ensures that this sway bar will maintain its performance characteristics across countless driving sessions, making it an excellent investment in your RC setup.
Technical Performance
The ARRMA Rear Sway Bar 2.5mm represents a carefully engineered suspension component manufactured from high-quality spring steel. The 2.5mm diameter cross-section has been selected to provide optimal stiffness for the range of ARRMA vehicles it is compatible with, ensuring that drivers experience noticeable improvements in handling without introducing unwanted harshness into the suspension. Spring steel is the industry standard for sway bar construction because of its superior fatigue resistance, consistent spring rate characteristics, and ability to return to its original shape repeatedly without permanent deformation. This material choice guarantees that the sway bar will continue to perform reliably throughout its service life, maintaining the same tuning characteristics whether you're driving in your first session or your hundredth. The engineering behind this component focuses on reducing body-roll during cornering, a critical factor for maintaining grip levels and achieving faster cornering speeds in RC driving. By limiting the amount of chassis lean that occurs when lateral forces are applied during turns, the sway bar helps keep the suspension geometry more consistent and allows tyres to maintain better contact patches. For RC car enthusiasts in the UK who are serious about improving their vehicle's handling balance, this rear sway bar delivers measurable performance gains across various driving conditions and surface types.
What's in the Box
Frequently Asked Questions
- Which ARRMA models is this rear sway bar compatible with? — The ARRMA Rear Sway Bar 2.5mm is compatible with multiple ARRMA vehicle models including the INFRACTION 223S DSC 4X4 RTR Street Bash models (available in Blue/Red, Teal/Pink, and Red/Black colour schemes), the INFRACTION 4X4 1/8 3S BLX Resto-Mod Truck RTR (available in Gold and Teal finishes), and the Kraton 4X4 4S V2 BLX Speed Monster Truck RTR models. If you own an ARRMA 4X4 model, this is a genuine spare part that will fit your vehicle's rear suspension.
- What performance improvements will I notice after installing a rear sway bar? — After fitting this 2.5mm rear sway bar, you should experience noticeably improved handling stability during cornering, reduced body-roll, more predictable steering response, and improved weight distribution across your RC vehicle's suspension. These improvements become especially apparent when driving at higher speeds or on technical courses where cornering performance is critical.
- Is this sway bar suitable for beginners? — Yes, this component is suitable for RC users at all skill levels. It is a straightforward suspension upgrade that requires basic mechanical knowledge to install. Beginners will benefit from the improved handling characteristics, which make their vehicle more forgiving and easier to control, whilst more experienced drivers can use sway bars as part of a comprehensive tuning strategy to optimise performance.
- What tools do I need to install this rear sway bar? — The source material does not specify the exact tools required for installation. We recommend consulting your ARRMA vehicle's instruction manual or contacting RC Model Shop for detailed installation guidance specific to your model.
- How does the 2.5mm diameter compare to other sway bar options? — The 2.5mm diameter represents a mid-range stiffness specification. Thinner sway bars provide more compliance and a softer feel, whilst thicker bars offer increased stiffness and more aggressive body-roll reduction. The 2.5mm option strikes an excellent balance for general-purpose driving across various surfaces and conditions.
- Will this sway bar work with aftermarket suspension upgrades? — The source material indicates this component is designed to fit the rear of ARRMA vehicles. For compatibility with specific aftermarket suspension setups, we recommend contacting RC Model Shop directly for expert advice.
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 Rear Sway Bar 2.5mm Z-ARA330699 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.
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