Fastrax 1/10 55mm Spring Set Soft Blue Medium Red Hard Black FAST155-S

Overview

The Fastrax 1/10th 55mm Spring Set is an essential suspension upgrade for RC enthusiasts looking to fine-tune their vehicle's handling characteristics. This comprehensive three-piece spring kit provides soft, medium, and hard options in a convenient colour-coded system, allowing you to dial in the perfect suspension setup for your specific driving conditions and preferences. Whether you're a beginner exploring RC car UK options or an experienced basher seeking to optimise your 1/10 scale RC truck or buggy, this spring set offers the flexibility needed to achieve the ideal ride height and chassis balance.

Suspension tuning is a critical aspect of RC performance, and having multiple spring options at your disposal transforms how your vehicle handles over various terrains. The Fastrax spring set is designed for 1/10 scale models and features 55mm length springs that are compatible with a wide range of popular RC platforms. By offering three distinct stiffness ratings, this kit eliminates guesswork from your setup and enables you to experiment with different configurations to find what works best for your driving style, track conditions, or terrain type. Whether you're enjoying casual weekend bashing or seeking competitive performance improvements, the ability to swap springs quickly and easily means you can adapt your RC car UK setup in minutes rather than hours.

These springs represent excellent value for money and are a smart investment for any RC hobbyist serious about performance optimisation. The colour-coded system makes identification straightforward, preventing confusion during setup changes and allowing you to keep organised notes on which configuration performs best in specific conditions. This is the kind of upgrade that separates serious RC enthusiasts from casual users, providing tangible improvements in handling precision and driving confidence.

Key Features

• Three-piece spring set with colour coding — The kit includes blue soft springs, red medium springs, and black hard springs, each clearly colour-coded for immediate identification and easy organisation in your spares box or workshop setup.
• 55mm length specification — These springs are specifically designed to the 55mm length standard, ensuring compatibility with a wide selection of 1/10 scale RC vehicles including buggies, trucks, and other popular platforms used throughout the UK RC hobby community.
• Soft, Medium, and Hard stiffness options — The three progressive stiffness ratings allow you to adjust your suspension compliance to match different driving conditions, weather, track surfaces, and personal driving preferences, giving you complete control over your vehicle's handling characteristics.
• Suspension tuning flexibility — By swapping springs, you can modify your vehicle's ride height, roll resistance, and overall handling balance without requiring expensive replacement shocks or major chassis modifications, making this an economical way to optimise performance.
• Quick identification system — The distinctive blue, red, and black colour scheme makes it impossible to mix up your springs, streamlining the setup process and reducing the chance of accidentally installing mismatched suspension components.
• Essential spares for any RC enthusiast — Having backup springs ensures you're never caught without a complete setup, allowing you to experiment fearlessly with different configurations and quickly restore your preferred setup if springs become damaged or fatigued.

Technical Performance

The Fastrax 1/10th 55mm Spring Set represents a practical and effective approach to suspension tuning for 1/10 scale RC vehicles. These springs are engineered to work seamlessly with standard shock absorber designs commonly found across the RC market, particularly on models using 55mm shock towers. The three-tier stiffness progression from soft to medium to hard allows for meaningful adjustments to your vehicle's suspension characteristics without requiring complete shock replacements. Soft springs provide maximum compliance and comfort, absorbing impacts more readily and maintaining consistent tyre contact over rough terrain whilst sacrificing some responsiveness. Medium springs offer a balanced compromise between compliance and responsiveness, making them ideal for most general-purpose driving scenarios and mixed terrain conditions. Hard springs deliver maximum resistance, creating a stiffer, more responsive chassis that maintains better geometric consistency during aggressive driving and tight cornering, though at the cost of slightly reduced traction over extremely bumpy surfaces. The 55mm length ensures these springs fit within the standard shock mounting specifications found on countless 1/10 scale RC models currently available in the UK market. Spring selection and tuning represents one of the most accessible and cost-effective methods of performance optimisation available to RC car UK hobbyists, and this comprehensive set provides all the options needed to truly understand how suspension stiffness affects your vehicle's behaviour.

What's in the Box

• One pair of blue soft springs (55mm length)
• One pair of red medium springs (55mm length)
• One pair of black hard springs (55mm length)

Frequently Asked Questions

• What 1/10 scale RC models are these springs compatible with? — These springs are designed for any 1/10 scale RC vehicle using standard 55mm shock absorbers, which includes most popular off-road buggies, trucks, and crawlers currently available. Compatibility is particularly strong with models featuring standard shock tower spacing. If you're unsure whether your specific model is compatible, check your vehicle's shock specifications or contact us for confirmation.
• How do I choose between soft, medium, and hard springs? — Soft springs suit loose, bumpy terrain and provide maximum comfort and traction, medium springs work well for general-purpose driving and mixed conditions, and hard springs excel on smooth tracks or when you need maximum responsiveness and precise handling. Start with medium springs and experiment from there based on how your vehicle performs.
• Can these springs improve my RC car's handling? — Yes, absolutely. Spring selection directly affects your vehicle's ride height, roll stiffness, and compliance characteristics. By choosing the correct stiffness for your specific driving conditions, you can noticeably improve traction, reduce body roll, improve cornering precision, and enhance overall driving feel and confidence.
• Are these springs durable and will they wear out? — Suspension springs can experience fatigue over time, particularly if subjected to extreme impacts or used in very demanding conditions. Having a complete spare set means you're never without options and can rotate springs if needed, extending the overall lifespan of your suspension setup.
• Do I need any special tools to change these springs? — Spring changes typically require only basic tools already found in most RC enthusiasts' toolkits, usually just hex wrenches and potentially a shock service tool. The process is straightforward and can be completed in minutes once you're familiar with your vehicle's shock design.
• Is this suitable for beginners? — Yes, this is an excellent product for beginners seeking to improve their understanding of suspension tuning and vehicle setup. Experimenting with different spring stiffnesses is one of the best ways to learn how suspension affects handling, and the colour-coded system makes it easy to keep track of different configurations.

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 FASTRAX 1/10TH 55mm SPRING SET SOFT/BLUE,MED/RED,HARD/BLACK FAST155-S 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.