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Blade mCP X BL Main Rotor Hub with Hardware Z-BLH3915

Model No: Z-BLH3915


COMING SOON 17/06/2026

Coming Soon - Stock Arriving: 17/06/2026

Stock Arriving: 17/06/2026

£8.99

£0.90

£8.09

Inc VAT

1 Year Warranty
We Accept
  • Brand: Blade
  • Model Number: Z-BLH3915
  • Product Type: Main Rotor Hub with Hardware
  • Compatibility: Blade mCP X BL (Brushless)
  • Package Contents: Main Rotor Hub assembly with complete hardware set
  • Fitment: Standard Part for mCP X Brushless

Overview

The Blade mCP X BL Main Rotor Hub with Hardware (Z-BLH3915) is an essential spare part for owners of the Blade mCP X Brushless micro helicopter. This precision-engineered rotor hub assembly is the critical component that connects your main rotor blades to the swashplate mechanism, making it one of the most important parts to keep in stock as a replacement. Whether you are an experienced RC helicopter pilot, a casual enthusiast flying brushless RC helis for fun, or someone just getting into the micro helicopter hobby, having a quality replacement rotor hub ensures minimal downtime after a crash or when maintenance is required.

The mCP X BL is renowned in the UK RC helicopter community for its brushless performance and reliability, and keeping essential spares on hand is the smart way to extend the life of your model and keep it flying regularly. The main rotor hub is one of those components that can be damaged during hard landings or crashes, making this replacement part invaluable for any serious mCP X BL owner. With genuine Blade parts engineered to original specifications, you can be confident that this hub will fit perfectly and perform exactly as intended, maintaining the precise blade tracking and smooth rotor head action that the mCP X BL is known for.

This main rotor hub comes complete with all necessary hardware, meaning you have everything needed to perform the replacement without hunting for additional fasteners or small components. By maintaining a crash kit that includes spare blades, main gear, feathering shaft, and landing skids alongside this hub, you can minimise downtime and maximise your flying time. For UK RC helicopter enthusiasts looking for genuine Blade spares with fast delivery, this is a must-have component for your parts collection.

Key Features

  • Complete Hardware Package — This rotor hub assembly includes all the necessary fasteners and mounting hardware required for installation, eliminating the frustration of searching for small parts and ensuring a correct, secure fit to your mCP X BL every time.
  • Genuine Blade Engineering — Manufactured by Blade to original specifications, this hub maintains the precise tolerances and mechanical integrity required for smooth rotor head operation and accurate blade tracking on your brushless micro helicopter.
  • Essential Spare Part — The main rotor hub is one of the most commonly damaged components during crashes and hard landings, making this replacement essential for keeping your mCP X BL in the air rather than sitting idle waiting for parts.
  • Direct Compatibility — Specifically designed for the Blade mCP X BL Brushless model, this hub ensures perfect fitment and seamless integration with all standard mCP X BL components and assemblies.
  • Precision Construction — The rotor hub is engineered with the precision required for helicopter flight, ensuring smooth rotation, accurate blade pitch control through the swashplate, and the reliability needed for consistent flying performance.

Technical Performance

The Blade mCP X BL Main Rotor Hub with Hardware represents the precision engineering that Blade is recognised for in the micro helicopter market. This component is the mechanical interface between your main rotor blades and the swashplate control system, making it critical to the overall performance and handling of your brushless RC helicopter. Constructed to exacting tolerances, the hub ensures that blade pitch changes are transmitted smoothly and accurately from the swashplate linkage to the rotor blades themselves, which directly impacts flight stability and control responsiveness. The inclusion of all necessary hardware means the installation process is straightforward for anyone with basic RC helicopter maintenance experience. After installation, it is recommended that you check blade tracking to ensure both blades are at the same height throughout their rotation, as this is essential for smooth, efficient performance and prevents vibration that can damage other components. The engineering quality of genuine Blade parts like this hub means you can expect reliable performance for many flights to come, and it represents excellent value as a preventative spare for any mCP X BL owner who wants to keep their helicopter flying without interruption.

What's in the Box

  • Main Rotor Hub assembly
  • Complete hardware set (fasteners and mounting components)

Frequently Asked Questions

  • Is the Blade mCP X BL Main Rotor Hub suitable as a spare part for beginners? — Yes, this hub is suitable for anyone who owns an mCP X BL and needs a replacement. While installation requires basic mechanical skills and some familiarity with micro helicopter maintenance, the process is relatively straightforward if you follow the manual guidance. Having spare parts like this hub available is actually recommended practice for all mCP X BL owners, regardless of experience level, as it minimises flying downtime.
  • Why should I keep a main rotor hub in my crash kit? — The main rotor hub is one of the most commonly damaged components during crashes and hard landings. By keeping this part in stock along with spare blades, main gear, feathering shaft, and landing skids, you can quickly return your mCP X BL to flying condition rather than waiting for parts to arrive. This crash kit approach is recommended by Blade and is standard practice among regular RC helicopter fliers in the UK.
  • What is the difference between this hub and hubs for other Blade helicopters? — This hub is specifically engineered for the mCP X BL Brushless model and is not compatible with other Blade helicopter models. The mCP X BL is a brushless micro helicopter, and this hub is designed to work seamlessly with the brushless rotor head system on this specific model. Always ensure you are ordering the correct hub for your helicopter model.
  • Do I need any tools to install the main rotor hub? — Installation requires basic RC helicopter maintenance tools. You will need small hex keys or screwdrivers appropriate for the fasteners provided. If you are unfamiliar with micro helicopter maintenance, it is recommended that you consult the mCP X BL manual or seek guidance from experienced fliers before attempting installation.
  • What is blade tracking and why does the manual mention checking it after a rebuild? — Blade tracking refers to ensuring both main rotor blades are at exactly the same height throughout their rotation. This is critical for smooth, vibration-free flight. After installing a new hub or performing any rotor head work, you should carefully observe the blades in flight or use a tracking mark to verify they are aligned. Proper blade tracking ensures efficient performance and prevents unnecessary wear on other components.

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 BLH Main Rotor Hub with Hardware: mCP X BL Z-BLH3915 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.

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.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • 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.