FTTA121B

Overview

Transform your Tamiya CW-01 chassis with the Fastrax Aluminium Front Lower Suspension Arms, a premium hop-up upgrade designed to enhance the performance and durability of your RC crawler or scale truck. Whether you're running a Tamiya Lunch Box, Midnight Pumpkin, or any compatible CW-01 platform, these aluminium suspension arms offer a significant step up from standard plastic components. Built for serious RC enthusiasts in the UK looking to improve their off-road and crawling capabilities, these parts represent the perfect balance between lightweight construction and structural rigidity needed for demanding terrain.

The Fastrax brand has earned recognition across the RC hobby community for delivering quality aftermarket upgrades that genuinely improve vehicle performance. These front lower suspension arms are manufactured to exacting standards using premium aluminium material, making them an ideal choice for bashers, crawlers, and scale builders who demand reliability and precision from their RC components. If you're searching for the best RC car upgrades UK retailers have to offer, or looking to improve suspension geometry on your Tamiya scale model, these arms deliver exceptional value and performance.

This is a pair of suspension arms, meaning you receive both left and right components in a single purchase. Installation is straightforward for anyone with basic RC maintenance experience, and the upgrade is compatible with a wide range of Tamiya CW-01 based models. Whether you're competing in trials events, exploring technical terrain, or simply want a more robust platform for weekend bashing, upgrading to aluminium suspension components is one of the most effective modifications you can make.

Key Features

• Premium Aluminium Construction — These suspension arms are machined from quality aluminium alloy, offering significantly better durability and strength compared to standard plastic components. Aluminium provides the perfect combination of lightweight design and impact resistance, crucial when navigating rocky terrain, obstacles, or high-speed runs across uneven ground.
• Direct Compatibility with Tamiya CW-01 Platform — Engineered specifically for the Tamiya CW-01 chassis, these arms ensure perfect fitment with zero modification required. This compatibility extends to multiple popular Tamiya models including the Lunch Box, Lunch Box Black Edition, Midnight Pumpkin, and Midnight Pumpkin Black Edition variants.
• Paired Set Included — This package includes both left and right front lower suspension arms, so you have everything needed for a complete front end upgrade without requiring a second purchase.
• Improved Suspension Geometry — Upgrading to precision-engineered aluminium arms enhances suspension articulation and response, leading to better handling characteristics over technical terrain and improved consistency during competitive crawling or trail events.
• Enhanced Durability and Longevity — Aluminium construction resists the cracking, stress fractures, and gradual degradation that plastic arms can suffer over time, particularly when subjected to regular use, impacts, or extreme off-road conditions. This translates to longer service life and fewer replacement cycles.
• Lightweight Performance Upgrade — Aluminium is significantly lighter than many reinforced plastic alternatives while maintaining superior strength, reducing unsprung weight and improving overall vehicle dynamics and responsiveness.
• Fastrax Quality Assurance — Fastrax is a recognised manufacturer of RC hop-up parts, and these components reflect the brand's commitment to precision engineering and compatibility with popular models in the UK RC market.

Technical Performance

These front lower suspension arms represent a precision engineering upgrade that transforms the suspension characteristics of your Tamiya CW-01 based model. The aluminium material selection is critical to performance: aluminium offers approximately three times the strength-to-weight ratio of standard ABS plastic whilst remaining lightweight enough not to compromise suspension response or overall vehicle balance. The arms are manufactured to tight tolerances, ensuring that bearing holes align perfectly and that suspension mounting points remain true under load. This precision is particularly important in crawling applications where suspension compliance and articulation are essential for obstacle navigation. The upgrade directly impacts steering response, body roll characteristics, and the vehicle's ability to maintain traction during climbs or technical descents. For UK RC enthusiasts running scale models, crawler trucks, or competitive trial machines, this suspension upgrade is one of the most effective modifications available, offering measurable improvements in durability that will be evident during your very first run on technical terrain.

What's in the Box

• Fastrax Tamiya CW-01 Aluminium Front Lower Suspension Arms (Pair)

Frequently Asked Questions

• Which Tamiya models are compatible with the Fastrax CW-01 Aluminium Front Lower Suspension Arms? — These arms are designed specifically for the Tamiya CW-01 chassis platform and are compatible with the following models: Tamiya Lunch Box (58347), Tamiya Lunch Box Black Edition (58546), Tamiya Lunch Box (No ESC) (58347B), Tamiya Midnight Pumpkin Metallic Special (58365), Tamiya Midnight Pumpkin Black Edition (58547), and Tamiya X-SA Midnight Pumpkin Black Edition (46705). If you own any of these models, these arms will fit without modification.
• Are these suspension arms suitable for beginners in the RC hobby? — Yes, these arms are suitable for RC enthusiasts of all experience levels. Installation requires only basic mechanical skills and standard RC tools. If you're new to RC and looking to upgrade your Tamiya model with premium components that will genuinely improve performance and durability, this is an excellent starting point for hop-up modifications. The arms come pre-shaped and ready to fit, requiring no custom machining or fitting.
• What is the advantage of aluminium suspension arms over plastic ones? — Aluminium arms offer several critical advantages: they're significantly more durable and resistant to cracking from impacts or stress, they maintain their shape and geometry better under load, they're lighter than reinforced plastic alternatives, and they simply last longer through extended use. If you regularly bash your RC vehicle or run it on challenging terrain, aluminium components will reduce the frequency of replacements and repair downtime, making them a cost-effective upgrade over time.
• Do I need any special tools to install these suspension arms? — Installation requires only standard RC hex wrenches and tools that most enthusiasts already possess. The arms use the same mounting points as the original plastic arms, so no drilling, grinding, or modification is necessary. A simple hex wrench set is all you need for a straightforward installation that should take only a few minutes.
• Will these arms improve the handling of my Tamiya CW-01 model? — Yes, upgrading to precision aluminium suspension arms will noticeably improve handling characteristics. The more rigid construction provides better suspension geometry consistency, sharper steering response, and more predictable body roll characteristics. You'll experience improved traction during climbs and better articulation over obstacles, which is particularly noticeable when running technical crawling courses or exploring challenging terrain.
• Are these arms left and right, or do I need to purchase two sets? — This package includes a matched pair of front lower suspension arms (one left, one right), so you have everything needed for a complete front suspension upgrade with a single purchase. No additional purchases are required.

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 TAMIYA CW-01 ALUMINIUM FRONT LOWER SUSPENSION ARMS (PR) FTTA121B 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.