Team Associated Rear Springs V2 Blue 4.3 lb/in RC8B3 RC Buggy Suspension AS81231

Overview

The Associated Rear Springs V2 in Blue are precision-engineered suspension components designed specifically for the RC8B3 platform and its variants. These genuine Team Associated parts deliver a 4.3 lb/in spring rate, making them an essential upgrade or replacement for drivers looking to fine-tune their RC car's handling characteristics. Whether you're competing in the UK RC racing scene or simply maintaining your RC buggy, these colour-coded rear springs offer straightforward suspension tuning that makes a real difference to how your car behaves on the track or off-road terrain.

Built to Team Associated's exacting standards, these V2 rear springs are factory-fit components that integrate seamlessly with your RC8B3 series chassis. The distinctive blue colour coding provides instant identification, eliminating any confusion when swapping spring rates during setup adjustments. For UK RC enthusiasts who demand reliability and authenticity, these springs represent the gold standard in replacement suspension parts, with a proven track record in competitive racing and recreational bashing alike.

Spring rate selection is one of the most critical aspects of RC car tuning. The 4.3 lb/in rating of these blue rear springs sits in the mid-range of available options, making them ideal for drivers who want a balanced setup that offers both responsive handling and stable traction. Whether you're running on tarmac, dirt, or grass, having the correct spring rate ensures your chassis maintains optimal ride height, improves weight distribution, and maximises grip throughout corners and acceleration zones.

Key Features

• Genuine Team Associated Component — This is an authentic part number AS81231 manufactured by Team Associated, ensuring perfect fitment and performance on your RC8B3 buggy. Using genuine parts means you're getting components engineered specifically for your chassis rather than generic alternatives that might compromise handling or durability.
• 4.3 lb/in Spring Rate — The blue-coded spring rate of 4.3 lb/in provides a mid-range stiffness that works well for balanced setups across various track conditions. This rate is soft enough to absorb bumps and maintain traction, yet stiff enough to keep the chassis from bottoming out during aggressive acceleration or cornering.
• Colour-Coded Identification — The blue colour designation makes it instantly clear which spring rate you're using, eliminating setup mistakes and making it easier to experiment with different spring combinations to dial in your perfect handling balance.
• V2 Version Technology — These are the latest V2 specification springs, representing Team Associated's refined engineering and manufacturing techniques. The V2 designation indicates these springs have benefited from years of feedback from top drivers and competitive racing experience.
• Rear Position Specific Design — These springs are specifically engineered for rear suspension application, with the correct geometry and material properties to handle the unique forces and loading patterns experienced at the rear of your RC8B3 chassis.
• Broad Platform Compatibility — These springs fit the RC8B3, RC8B3.1, and RC8B3.2 models, giving you options if you're running multiple chassis variants or planning to upgrade your setup in the future.
• Essential Maintenance Component — Springs naturally fatigue and lose their spring rate over time with heavy use. Having spare genuine springs ensures you can maintain consistent performance and keep your RC car running at its best season after season.

Technical Performance

These Associated Rear Springs V2 in Blue are engineered from quality spring steel, carefully heat-treated to deliver consistent, reliable performance lap after lap. The 4.3 lb/in spring rate sits perfectly in the middle of the available rear spring options (grey at 4.1 lb/in and yellow at 4.6 lb/in), making these blue springs the ideal starting point for most drivers or a proven alternative if you're looking to adjust your chassis behaviour. The spring rate directly affects how your RC8B3 handles weight transfer during acceleration, braking, and cornering. A stiffer spring rate (like the 4.6 lb/in yellow option) will reduce squat and dive, improving stability for high-speed running, whilst softer rates provide more compliance over bumpy terrain. At 4.3 lb/in, the blue springs strike an excellent balance between compliance and control. These springs work in conjunction with your shock absorbers to control the overall suspension behaviour of your chassis. The V2 specification incorporates refinements in material consistency and manufacturing precision, ensuring each spring performs identically to its partner, which is absolutely critical for maintaining balanced, predictable handling. UK RC competitors and serious hobbyists rely on genuine Associated springs because knock-off alternatives often exhibit inconsistent spring rates, which introduces unpredictable variables into your setup. With genuine Team Associated parts, what you measure is what you get, enabling you to make confident adjustments to your tuning.

What's in the Box

• One pair of Associated Rear Springs V2 in Blue, 4.3 lb/in
• Genuine Team Associated part number AS81231

What You Need to Complete

• RC8B3, RC8B3.1, or RC8B3.2 chassis (these springs are replacement parts for existing vehicles)
• Basic RC car tools for spring installation (typically included with your chassis or available separately)
• Optional: Front springs in matching or different rates to complete your suspension tuning strategy

Frequently Asked Questions

• What is the difference between the blue 4.3 lb/in rear springs and other colours available? — Team Associated offers rear springs in three rates: grey at 4.1 lb/in for a softer, more compliant setup; blue at 4.3 lb/in as the balanced middle option; and yellow at 4.6 lb/in for a stiffer, more responsive feel. The difference of 0.2-0.3 lb/in between each option might seem small, but it noticeably affects how your chassis responds to track conditions. If you find your RC car is diving too much under braking or squatting under acceleration, stiffer yellow springs might help. If the chassis feels too stiff and bouncy, softer grey springs could improve traction and ride quality.
• Are these the correct springs for my RC8B3 series buggy? — Yes, these blue rear springs are specifically designed for RC8B3, RC8B3.1, and RC8B3.2 models. The part number AS81231 is the official Team Associated designation for this component. Make sure you're not confusing these with the front springs (which come in different rates like the blue 5.0 lb/in front option), as suspension tuning requires separate selection for front and rear.
• How often should I replace my RC car springs? — Springs naturally fatigue over time, especially in competitive racing or heavy bashing use. You might notice your chassis gradually becoming lower or less responsive as springs lose their stiffness. Many serious RC racers replace springs every few months of regular use, whilst casual bashers might go longer. Having spare genuine springs on hand means you can maintain peak performance without waiting for replacements to arrive.
• Can I mix different spring rates on the front and rear of my RC car? — Yes, and this is actually how most RC cars are set up. The rear springs are typically at a different rate than the front springs to balance the handling characteristics of the chassis. Your RC8B3 might run blue 4.3 lb/in rear springs with, for example, grey 4.7 lb/in front springs, or a completely different combination depending on your track conditions and driving style. This is part of the enjoyment of RC racing in the UK—the ability to fine-tune every aspect of your setup.
• What makes Team Associated springs better than generic alternatives? — Genuine Team Associated parts are manufactured to exacting specifications and quality control standards. Each spring is tested to deliver exactly its rated stiffness. Cheaper generic springs often have inconsistent rates between left and right sides, or their rates vary from the claimed specification. This inconsistency makes your chassis unpredictable and difficult to tune. With genuine Associated springs, you can confidently make setup adjustments knowing the variables are controlled.
• Are these springs suitable for both track racing and bashing? — Absolutely. The 4.3 lb/in rate is versatile enough for racing applications where precision handling is paramount, and also robust enough for recreational bashing where you need durability and compliance over rough terrain. The beauty of the mid-range 4.3 lb/in rate is that it works well in most conditions, making these an excellent all-purpose choice for RC enthusiasts.

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 ASSOCIATED REAR SPRINGS V2 BLUE 4.3LB/IN RC8B3/RC8B3.1/RC8B3.2 AS81231 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.