FTX Carnage NT Clutch Bell 2 Speed 14/19T FTX6436

Overview

The FTX Carnage NT Clutch Bell 2 Speed 14/19T (FTX6436) is an essential upgrade component for dedicated RC nitro enthusiasts in the UK looking to optimise their 1/10th scale nitro truck's performance. This dual-speed clutch bell system is specifically engineered for the FTX Carnage NT 1/10th RTR 4WD nitro truck and the FTX Zorro Nitro Trophy Truck, delivering superior acceleration and top-speed capability through its intelligent two-speed transmission design. Whether you're a seasoned nitro racer or an enthusiast looking to enhance your existing RC car UK setup, this clutch bell represents a crucial upgrade that transforms how your nitro RC vehicle responds on the track and terrain.

The 2-speed clutch bell system is particularly valuable for nitro RC cars because it automatically shifts engagement characteristics as your vehicle accelerates, providing optimal power delivery across the entire speed range. Unlike single-speed setups, this dual-speed design ensures that your FTX Carnage NT maintains maximum traction during initial acceleration whilst also allowing higher top-end speeds once the vehicle reaches its mid-range power band. This makes the FTX6436 an intelligent choice for UK RC enthusiasts who want to squeeze every ounce of performance from their ready to run RC nitro truck without the complexity of a full transmission system.

As a genuine FTX spare part, this clutch bell is manufactured to OEM specifications and quality standards, ensuring perfect fitment and reliability with your Carnage NT or Zorro Trophy Truck. Installation is straightforward for users with basic RC maintenance knowledge, though careful attention to washer orientation (as highlighted by verified user reviews) is essential to ensure the bell spins freely without friction.

Key Features

• 2-Speed Clutch Design — The dual-speed mechanism automatically engages at different RPM levels, providing progressive power delivery that optimises both low-end torque for acceleration and high-end speed capability, making your RC nitro truck perform more consistently across varied terrain and driving conditions.
• 14/19T Gear Configuration — This specific tooth ratio (14 teeth in one mode, 19 teeth in the other) is precisely calibrated for the FTX Carnage NT platform, delivering balanced performance characteristics that were engineered during the vehicle's development to work in perfect harmony with the standard nitro engine specifications.
• OEM Quality Construction — Manufactured by FTX as an original equipment part, this clutch bell meets the same rigorous quality control standards as your complete RC vehicle, ensuring durability and long-term reliability through countless tank fills and off-road sessions.
• Direct Compatibility — This component is specifically designed to fit the FTX Carnage NT 1/10th RTR 4WD Nitro Truck and FTX Zorro Nitro Trophy Truck RTR models without modification, eliminating guesswork and ensuring perfect alignment with your vehicle's drivetrain.
• Performance Enhancement — The 2-speed clutch system elevates your nitro RC car's responsiveness by allowing the engine to deliver peak power at the optimal RPM range for any given speed, transforming acceleration feel and top-speed potential compared to single-speed alternatives.
• Essential Maintenance Part — Clutch bells are wear items in nitro RC vehicles due to the repeated engagement and disengagement cycles during operation, making this spare part a valuable consumable that extends your vehicle's usable lifespan and maintains peak performance.

Technical Performance

The FTX Carnage NT Clutch Bell 2 Speed represents a sophisticated approach to nitro RC drivetrain engineering. Rather than relying on a traditional multi-speed gearbox (which adds complexity, weight, and maintenance requirements), FTX has designed this two-speed clutch system to deliver performance benefits with minimal additional complexity. The 14-tooth and 19-tooth configurations provide distinct engagement points, with the lower tooth count (14T) engaging first for aggressive initial acceleration and the higher count (19T) engaging progressively as engine RPM increases, optimising power delivery across the entire operating range of your nitro RC truck. This engineering approach is particularly effective for 1/10th scale nitro vehicles, where the engine's power delivery characteristics benefit significantly from intelligent load management. The clutch bell itself is manufactured from hardened steel or aluminium alloy (depending on the specific revision) to withstand the torque loads and centrifugal forces generated during operation. Proper installation with washers correctly oriented is critical to ensure smooth operation without binding or excessive friction, which can rob your engine of power and generate unnecessary heat in the clutch system. The component works in conjunction with your Carnage NT's .21 nitro engine and standard drivetrain, creating a synergistic system that maximises both acceleration and top-end capability without compromising the vehicle's overall balance and handling characteristics.

What's in the Box

• FTX Carnage NT Clutch Bell 2 Speed 14/19T assembly

What You Need to Complete

• Washers (ensure correct orientation to allow free bell rotation and prevent friction)

Frequently Asked Questions

• What is a 2-speed clutch bell and how does it improve my RC nitro truck's performance? — A 2-speed clutch bell is a drivetrain component that automatically engages at different RPM levels, optimising power delivery across the entire acceleration range. Unlike single-speed systems, it provides maximum traction during initial acceleration (using the lower 14-tooth engagement) and then transitions to allow higher top-end speeds (using the 19-tooth engagement). This dual-engagement system means your nitro RC car accelerates more aggressively from a standstill whilst also achieving higher terminal velocity, making it ideal for both technical terrain and open-track racing.
• Will this clutch bell fit my FTX Carnage NT or Zorro Trophy Truck? — Yes, this component is specifically engineered as a direct replacement for the FTX Carnage NT 1/10th RTR 4WD Nitro Truck and the FTX Zorro Nitro Trophy Truck RTR models. It requires no modification or adaptation and will integrate seamlessly with your existing drivetrain. However, you should verify your specific model variant to ensure compatibility before ordering.
• Is this suitable for beginners to nitro RC? — This is a maintenance and upgrade part rather than a complete vehicle, so it's best suited for users who already own a compatible FTX Carnage NT or Zorro Trophy Truck and have basic experience with nitro RC maintenance. Installation requires careful attention to detail (particularly washer orientation) to ensure the bell spins freely without friction. Beginners should ideally seek guidance from experienced RC enthusiasts or refer to the vehicle's service manual during installation.
• What do I need to know about installation and maintenance? — According to verified user feedback, correct washer orientation is absolutely critical — installing them the wrong way round can cause friction and prevent the bell from spinning freely, severely impacting performance. After installation, you should verify that the clutch bell rotates smoothly by hand with minimal resistance. During operation, inspect the clutch bell periodically for wear, damage, or discolouration (which indicates excessive heat). As a wear item, this component will eventually require replacement after extended use in heavy nitro RC applications.
• How often will I need to replace this clutch bell? — Clutch bells are consumable parts that experience wear through thousands of engagement and disengagement cycles during operation. The frequency of replacement depends on your usage intensity, driving style, and maintenance practices. Aggressive drivers using high-powered engines may require replacement every few tank fills, whilst more conservative drivers might extend the interval significantly. Regular inspection will indicate when replacement is necessary.
• What is the difference between this 2-speed design and a single-speed clutch? — Single-speed clutch bells engage at a fixed RPM threshold and provide only one engagement ratio throughout acceleration. The 2-speed design used in the FTX6436 provides two distinct engagement points (14T and 19T), allowing the system to optimise power delivery at both low and high speeds. This results in better acceleration characteristics and higher achievable top speed compared to traditional single-speed alternatives, particularly benefiting nitro RC trucks where engine power delivery benefits from intelligent load management.

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 CARNAGE NT CLUTCH BELL 2 SPEED 14/19T FTX6436 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.