FTX Crossbow Rear Lower Arm Carbon Insert Pair 1/10 RC Truggy FTX11041

Overview

The FTX Crossbow Rear Lower Arm Carbon Insert is a premium upgrade component designed for the FTX Crossbow 1/10 Brushless Truggy Truck. This high-performance replacement part is engineered to enhance the durability and reliability of your RC truggy, making it an essential upgrade for serious RC enthusiasts in the UK who demand the best from their vehicles. Whether you're tackling challenging terrain, competing in local RC events, or simply pushing your truggy to its limits during weekend bashing sessions, this carbon insert provides the reinforcement and strength needed to keep your vehicle performing at its peak.

FTX has built a reputation for delivering quality RC vehicles and aftermarket components that offer exceptional value without compromising on performance. The Crossbow platform is a proven design that combines off-road capability with impressive speed and agility, making it one of the most popular RC truggy choices among UK RC hobbyists. The rear lower suspension arm is a critical component that endures tremendous stress during aggressive driving, jumps, and rough terrain navigation. By upgrading to this carbon insert version, you're investing in longevity and consistent performance that will keep your Crossbow running reliably through countless sessions.

This is not just a replacement part; it's a performance enhancement that reflects the growing trend among RC car UK enthusiasts to upgrade their vehicles with stronger, lighter materials. The carbon insert technology represents modern engineering applied to suspension geometry, ensuring that your Crossbow maintains its competitive edge whether you're competing or enjoying recreational driving with fellow RC enthusiasts.

Key Features

• Carbon Fibre Reinforced Construction — The integration of carbon fibre inserts provides superior strength-to-weight ratio compared to standard plastic arms, reducing flex and improving handling precision while keeping the component lightweight for optimal performance.
• Direct OEM Compatibility — Designed as an exact replacement for the stock rear lower arm on FTX Crossbow models, this component fits perfectly without requiring additional modifications or adjustments to your suspension geometry.
• Pair Set Included — This product includes both left and right rear lower arms, giving you a complete suspension upgrade for the rear axle and ensuring balanced handling characteristics across your entire RC vehicle.
• Enhanced Durability — The carbon insert reinforcement significantly extends the lifespan of the suspension arm by resisting impact damage and flexing that can occur during high-speed running and aggressive off-road driving.
• Improved Handling Response — By reducing arm deflection under load, the carbon insert ensures more responsive steering feedback and consistent suspension performance, translating to better predictability and control during competitive driving.
• Cost-Effective Performance Upgrade — Compared to replacing entire suspension assemblies, upgrading just the lower arms with carbon inserts offers a targeted, affordable way to significantly enhance your Crossbow's performance without breaking the bank.
• Professional Grade Quality — FTX's reputation for quality manufacturing is evident in every detail of this component, assuring you that you're fitting genuine, tested components to your RC truggy.

Technical Performance

The FTX Crossbow Rear Lower Arm Carbon Insert represents a significant engineering advancement in suspension components for RC truggy trucks. The combination of engineered polymer with carbon fibre reinforcement creates a structural component that delivers the stiffness required for precision handling whilst maintaining the impact resistance needed for aggressive driving. The carbon inserts are strategically positioned to reinforce the high-stress areas of the suspension arm where lateral loads and impact forces concentrate during cornering and landing jumps. This engineering approach ensures that the arm maintains its geometry under demanding conditions, which is critical for a 1/10 brushless RC truggy like the Crossbow that can achieve impressive speeds and aggressive acceleration. The material composition has been validated through extensive testing by FTX engineers to ensure compatibility with the Crossbow platform's suspension kinematics, ensuring that handling characteristics remain true to the original design intent whilst benefiting from the enhanced strength of the carbon reinforcement. For UK-based RC enthusiasts running their vehicles in varied conditions from smooth tarmac car parks to rough natural terrain, this durability upgrade translates directly into reduced downtime between repairs and more consistent on-track or off-track performance. The precision manufacturing ensures that both left and right arms are perfectly matched, maintaining the balance and symmetry essential for predictable vehicle behaviour in competitive environments.

What's in the Box

• FTX Crossbow Rear Lower Arm Carbon Insert — pair (left and right)

Frequently Asked Questions

• Is the FTX Crossbow Rear Lower Arm Carbon Insert compatible with my vehicle? — Yes, this component is specifically designed for the FTX Crossbow 1/10 Brushless Truggy models, including the FTX5490BL (Blue) and FTX5490GN (Green) variants. If you own either of these Crossbow models, this is a direct, plug-and-play upgrade that requires no modifications.
• What is the advantage of carbon fibre inserts over standard plastic arms? — Carbon fibre inserts provide significantly greater rigidity and impact resistance compared to solid plastic arms, which means less suspension deflection under cornering loads and during landings, resulting in more responsive handling and better consistency lap after lap. The carbon reinforcement also extends component lifespan by resisting the stress cracks that can develop in pure plastic arms after repeated high-impact driving.
• Will upgrading these arms improve my lap times? — Yes, many RC enthusiasts report improved consistency and handling feel after upgrading to carbon-reinforced suspension arms. By reducing suspension arm deflection, you'll experience more precise steering response and more predictable vehicle behaviour during competitive runs, which translates to better confidence and faster, more consistent lap times.
• Is this a difficult upgrade to install? — Not at all. These arms are designed as direct replacements for the stock Crossbow rear lower arms, so installation is straightforward. If you're comfortable removing and reinstalling suspension components on your RC vehicle, you'll have no difficulty fitting these upgraded arms. Most RC enthusiasts can complete the installation in under 15 minutes per side.
• Are there matching front lower arms available? — Yes, FTX offers a complementary Front Lower Arm Carbon Insert (part number FTX11040) that allows you to upgrade the entire lower suspension arm geometry of your Crossbow for maximum handling consistency and performance.
• What makes FTX a trusted brand for RC car upgrades in the UK? — FTX has earned a strong reputation among UK RC hobbyists for delivering quality components and complete RTR (ready to run) vehicles that offer excellent value and proven performance. Their aftermarket parts are designed with the same engineering rigour as their complete vehicles, ensuring compatibility and reliability.
• Will these arms work with my existing suspension shocks and geometry? — Absolutely. These arms maintain the original suspension geometry and hole spacing of your Crossbow, so they integrate seamlessly with your existing shocks, anti-roll bars, and chassis without any modifications 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 FTX CROSSBOW REAR LOWER ARM CARBON INSERT (PR) FTX11041 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.