TRX7857

Overview

The Traxxas Springs, shock (natural finish) (GTX) (1.450 rate) (2 pcs) TRX7857 are essential replacement suspension components designed for serious RC enthusiasts who demand precision engineering and reliable performance from their RC cars and trucks. Whether you're running a Traxxas X-Maxx monster truck, an X-Monster chassis, or other compatible models, these genuine OEM shock springs are engineered to deliver consistent handling characteristics and predictable suspension response during high-speed runs, technical terrain navigation, and competitive racing. As a dedicated RC hobby retailer in the UK, we understand that suspension tuning is critical to getting the best from your RC truck or buggy, and these Traxxas springs represent the manufacturer's specification solution for serious bashers and competition drivers alike.

The 1.450 rate specification indicates the spring constant, which determines how much force is required to compress the spring by a fixed distance. This particular rate has been selected by Traxxas engineers to provide an ideal balance between ride comfort and handling precision across a range of driving conditions. The natural finish means these springs have been manufactured without any special coating, preserving the raw material characteristics whilst maintaining the exacting tolerances that Traxxas is renowned for. Whether you're upgrading your RC vehicle's suspension to match evolving track conditions or replacing worn components as part of regular maintenance on your ready to run RC truck, these genuine Traxxas springs ensure you're using parts that have been tested and validated by the manufacturer.

Available from RC Model Shop, a trusted UK RC retailer and authorised dealer, these suspension springs come as a pair, allowing you to service both shock absorbers on your vehicle. Investing in genuine OEM Traxxas parts like these TRX7857 springs ensures compatibility, reliability, and the performance characteristics that the vehicle's designers intended, making them an essential addition to any serious RC enthusiast's spares box.

Key Features

• Genuine Traxxas OEM Component — These springs are official Traxxas parts manufactured to exact specifications, ensuring perfect compatibility and reliability with your RC vehicle, eliminating any guesswork when upgrading or replacing suspension components.
• 1.450 Rate Spring Constant — The precisely calibrated spring rate has been engineered by Traxxas to deliver optimal suspension geometry and handling balance, providing consistent performance across varied terrain and driving styles without excessive body roll or harsh impacts.
• Natural Finish Construction — The uncoated design preserves the material's inherent properties while maintaining strict manufacturing tolerances, offering a straightforward, functional appearance that prioritises performance over aesthetics.
• Pair Package — Each purchase includes two springs, allowing you to service both shock absorbers on your RC monster truck, buggy, or other compatible vehicles in a single transaction, saving time and ensuring matching performance on both sides.
• Wide Vehicle Compatibility — These springs work across multiple Traxxas platforms including the X-Maxx Belted 4WD brushless RTR 8S monster truck in multiple colour options, the X-Maxx Ultimate variant, and the X-Monster chassis, making them a versatile spares choice for Traxxas owners across the UK.
• Suspension Tune-Up Solution — Whether you're fine-tuning your RC truck's handling for a specific track layout, compensating for worn components, or experimenting with suspension geometry, these springs provide a genuine manufacturer alternative that maintains the vehicle's original engineering intent.
• Quality Assurance — Manufactured by Traxxas with the same precision engineering applied to their complete vehicles, these springs guarantee consistent performance and durability that aftermarket alternatives may not provide.

Technical Performance

The Traxxas Springs TRX7857 represent the pinnacle of OEM suspension engineering for RC vehicles designed to handle demanding bashings and competitive racing. The 1.450 rate specification has been meticulously engineered through extensive testing on Traxxas platforms to deliver the optimal balance between suspension compliance and handling responsiveness. When installed in your RC monster truck or buggy, these springs work in conjunction with your shock absorbers to manage vehicle weight transfer, maintain consistent ground contact, and provide the driver with predictable feedback through the control inputs. The natural finish ensures that the material's physical properties remain uncompromised, delivering the exact spring characteristics that Traxxas engineers specified during vehicle development. For UK RC enthusiasts running brushless electric monster trucks like the X-Maxx, which produces significant power and acceleration forces, having correctly specified suspension springs is critical to maintaining stability during launching, cornering at high speed, and absorbing impacts from terrain obstacles. The construction quality ensures these springs will maintain their rate specification over extended use, resisting the fatigue and degradation that lower-quality alternatives often experience. Whether you're preparing your RC truck for weekend bashing or competitive circuit racing, these suspension springs from Traxxas provide the engineering foundation that quality handling demands.

What's in the Box

• Traxxas Springs, shock (natural finish) (GTX) (1.450 rate) x2 pieces

Compatibility

The TRX7857 springs are designed for use with the following Traxxas vehicles:

• Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck — Orange (TRX77096-4-ORNG)
• Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck — Blue (TRX77096-4-BLUE)
• Traxxas X-Maxx Ultimate — Blue X (TRX77097-4-BLUEX)
• Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck — Red (TRX77096-4-RED)
• Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck — Green (TRX77096-4-GRN)
• Traxxas X-Maxx Ultimate — Green X (TRX77097-4-GRNX)
• Traxxas X-Monster Chassis (TRX77036-4-WB)

Frequently Asked Questions

• What does the 1.450 rate specification mean for my RC truck? — The spring rate indicates the force required to compress the spring by one unit of distance. A 1.450 rate has been engineered by Traxxas for vehicles like the X-Maxx to provide a balance between suspension compliance for absorbing impacts and stiffness for maintaining handling responsiveness. Higher rates are stiffer and better for smoother tracks, whilst lower rates provide more cushioning on rough terrain. This particular rate represents Traxxas's recommended specification for your vehicle.
• How often should I replace my shock springs? — Shock springs should be inspected regularly during maintenance. If you notice changes in vehicle handling such as excessive body roll, uneven ride height, or delayed suspension response, it may be time to replace them. Springs can lose their rate specification over time due to compression cycling and fatigue, particularly if exposed to extreme temperatures or impacts. As part of regular RC vehicle maintenance, replacing springs during shock service is good practice for maintaining optimal performance.
• Will these springs fit my Traxxas vehicle? — These TRX7857 springs are specifically designed for Traxxas X-Maxx and X-Monster chassis variants. Always verify your vehicle's model number against the compatibility list provided before purchasing. Installing springs with incorrect specifications can negatively affect handling and may cause performance issues or component damage.
• Do these come as a pair? — Yes, each TRX7857 package includes two springs, allowing you to service both shock absorbers. This ensures matched suspension characteristics on both sides of your RC truck or buggy, which is essential for balanced handling and predictable performance during driving.
• What is the difference between natural finish and coated springs? — Natural finish springs have no protective coating, preserving the raw material's inherent properties and spring rate characteristics. Coated springs may offer corrosion resistance but can sometimes affect the material's spring constant slightly. Traxxas engineers specify natural finish for these particular springs to ensure exact rate specifications and performance.
• Are these genuine Traxxas parts? — Yes, the TRX7857 springs are official Traxxas OEM components manufactured to the brand's exact specifications. Purchasing genuine Traxxas parts ensures compatibility, reliability, and performance characteristics that match your vehicle's engineering specifications, unlike aftermarket alternatives that may vary in quality and consistency.
• How do I know if my springs need replacement? — Signs that your shock springs may need replacement include noticeable changes in your RC truck's ride height, increased body roll during cornering, delayed suspension response, or a harsh, bouncy feel during driving. Springs can lose their rate specification over extended use, particularly in high-performance applications. Regular inspection during maintenance helps identify when replacement is necessary.

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 Traxxas Springs, shock (natural finish) (GTX) (1.450 rate) (2 pcs) TRX7857 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.