Overview
The Fastrax 1/8th Clutch Bell 18T is an essential replacement part for nitro-powered 1/8th scale RC cars and trucks. This precision-engineered clutch bell is designed to work seamlessly with Fastrax nitro engines, delivering reliable engagement and smooth power delivery to your RC vehicle's drivetrain. Whether you're a dedicated nitro racer looking to upgrade your setup, or an experienced RC enthusiast maintaining your existing fleet, this clutch bell represents a genuine OEM component that ensures your nitro RC car UK performs at its best.
Clutch bells are critical components in nitro-powered RC vehicles, acting as the intermediary between your engine's crankshaft and the transmission system. The 18-tooth configuration of this Fastrax clutch bell provides an optimal balance for 1/8th scale nitro buggies, truggies, and off-road trucks, making it suitable for both recreational bashing and competitive racing. When your existing clutch bell becomes worn, damaged, or you're looking to fine-tune your RC car's performance characteristics, this direct replacement part offers genuine Fastrax quality and compatibility.
RC enthusiasts across the UK who rely on nitro power know that engine spares and drivetrain components are not areas to compromise on. The Fastrax brand is recognised within the RC community for producing high-quality option parts and upgrades, and this clutch bell demonstrates that commitment to reliability and precision engineering. Available in stock now, this component is ready to be installed into your 1/8th scale nitro RC vehicle.
Key Features
- 18-Tooth Configuration — The 18-tooth design is specifically engineered for 1/8th scale nitro vehicles, providing the ideal gear ratio for smooth engagement between the engine crankshaft and the transmission, ensuring efficient power transfer and responsive acceleration.
- Genuine Fastrax Component — As an authentic Fastrax product, this clutch bell maintains strict manufacturing standards and tolerances, guaranteeing perfect fitment and reliable performance in your 1/8th scale RC car without compatibility issues.
- 1/8th Scale Compatibility — Designed specifically for 1/8th scale nitro-powered RC vehicles, this clutch bell integrates seamlessly with compatible Fastrax engines and drivetrain systems used in off-road buggies, truggies, and competition-grade RC trucks.
- Direct Replacement Part — This is a straightforward replacement component that requires no modifications or adaptations, making it ideal for maintaining your existing RC setup or rebuilding an engine after wear and tear.
- Precision Engineering — Manufactured to exacting specifications, the clutch bell features precise tooth geometry and balance, which is critical for smooth engagement and minimising vibration in high-performance nitro RC applications.
Technical Performance
The Fastrax 1/8th Clutch Bell 18T represents precision engineering for the nitro RC vehicle enthusiast. This component is manufactured to strict tolerances to ensure that the clutch engagement is smooth and responsive, critical factors in both recreational basher setups and competitive race-focused configurations. The 18-tooth design has been proven in numerous 1/8th scale applications across the nitro RC community in the UK and internationally. The clutch bell works in conjunction with your engine's clutch shoes and spring assembly to transfer power progressively as engine RPM increases, allowing for smooth starting and consistent acceleration throughout the powerband. The geometry and manufacturing quality of this part directly impact how efficiently your engine's power is delivered to the wheels, affecting throttle response, acceleration characteristics, and overall driveability of your 1/8th scale RC car. The component is engineered from durable materials capable of withstanding the stresses imposed by high-RPM nitro engines, ensuring longevity even in demanding off-road racing environments. Whether you're running a competitive off-road buggy, a backyard basher, or anything in between, maintaining a quality clutch bell is essential for consistent performance.
What's in the Box
- Fastrax 1/8th Clutch Bell 18T
What You Need to Complete
- Compatible 1/8th scale nitro-powered RC vehicle with Fastrax engine compatibility
- Basic tools for engine service (clutch bell installation typically requires access to the engine crankshaft)
- Clutch shoe and spring assembly (if replacement is required during maintenance)
Frequently Asked Questions
- What is a clutch bell and why does my nitro RC car need one? — A clutch bell is a critical component in nitro-powered RC vehicles that sits on the engine crankshaft and works with clutch shoes to transfer engine power to the transmission progressively. As engine RPM increases, the clutch shoes move outward and engage the bell, transferring power smoothly to the drivetrain. Over time, clutch bells can wear or become damaged, requiring replacement to maintain reliable engagement and consistent performance.
- Is the Fastrax 1/8th Clutch Bell 18T suitable for beginners? — This is an OEM replacement part rather than a beginner-focused product. It's most suitable for users who already own a Fastrax-powered 1/8th scale nitro RC car and need to maintain or upgrade their engine components. Beginners should ensure they have basic mechanical knowledge before attempting clutch bell replacement, or seek assistance from an experienced RC technician.
- How do I know if my clutch bell needs replacing? — Signs of a worn or damaged clutch bell include loss of engagement, inconsistent power delivery, difficulty starting your nitro engine, or visible wear marks on the engagement area. If you notice these symptoms, it's time to inspect your clutch system and consider replacement.
- What is the difference between the 18-tooth and other tooth counts available? — Tooth count affects the gear ratio and engagement characteristics of your clutch system. The 18-tooth configuration is optimised for 1/8th scale vehicles and provides a balanced setup. Different tooth counts (such as 16-tooth variants like the FAST916) would alter the power delivery and acceleration characteristics, and the correct specification depends on your specific engine model and vehicle application.
- Which 1/8th scale vehicles is this compatible with? — This clutch bell is designed for Fastrax-powered 1/8th scale nitro RC vehicles. Compatibility extends to various off-road vehicles including buggies, truggies, and trucks that utilise compatible Fastrax engines and drivetrain systems. Always verify your specific vehicle model uses a compatible Fastrax engine before purchasing.
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 1/8th Clutch Bell 18T FAST918 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.
- Brand: Fastrax
- Model Number: FAST918
- Product Type: Clutch Bell
- Scale: 1/8th
- Tooth Count: 18T
- Compatibility: 1/8th scale nitro-powered RC vehicles with compatible Fastrax engines
- Application: Element Enduro, HPI compatible, Mugen compatible, Tamiya compatible, Team Associated compatible, Team Losi compatible, Traxxas compatible
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
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- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
