- Product Type: Ultra-Micro RC Aircraft Propeller and Spinner Assembly
- Model Number: Z-HBZ4401
- Brand: HobbyZone
- Propeller Dimensions: 130 x 70 millimetres
- Compatible Models: HobbyZone Sport Cub, HobbyZone Sport Cub S, HobbyZone Champ, and other compatible ultra-micro aircraft
- Assembly Type: Propeller with integrated spinner
- Motor Shaft Compatibility: Standard HobbyZone ultra-micro motor shafts
- Material: Durable engineered polymer
- Installation: No special tools required, simple screw fastening
- Maintenance: Inspect before each flight, replace if damaged
Overview
The HobbyZone UMX Propeller with Spinner (Z-HBZ4401) is an essential replacement and upgrade component for owners of ultra-micro RC aircraft, particularly the popular HobbyZone Sport Cub range and compatible models. This genuine HobbyZone spare part delivers reliable performance and durability for recreational flyers and enthusiasts who demand quality propeller systems. Whether you're repairing hangar rash, replacing a worn prop, or simply maintaining your RC aircraft in top flying condition, this propeller and spinner combination offers excellent value and proven compatibility with a range of ultra-micro trainers and sport aircraft available across the UK RC hobby market.
Designed specifically for micro and ultra-micro electric RC aircraft, the HBZ4401 propeller and spinner assembly represents the engineering standards HobbyZone is recognised for in the remote control hobby. This spare part is ideal for pilots who fly their aircraft regularly and need reliable replacement components to keep their fleet airborne. The propeller and spinner work together to provide efficient thrust generation and smooth operation, making it an excellent choice whether you're flying for leisure, learning to fly RC aircraft for the first time, or maintaining a well-used trainer that sees regular action at your local flying field.
RC Model Shop stocks genuine HobbyZone spares to help you get back in the air quickly. From props and motors to fuselages and control surfaces, we have everything needed to repair and maintain your ultra-micro aircraft. Browse our full range of HobbyZone Sport Cub spares and upgrades, and discover why experienced pilots trust us for their RC aircraft maintenance and repair needs across the United Kingdom.
Key Features
- Genuine HobbyZone Component — This is an authentic HobbyZone spare part manufactured to the same exacting standards as the original equipment, ensuring perfect compatibility and reliable performance with your aircraft.
- Propeller and Spinner Assembly — The combined propeller and spinner system delivers efficient thrust generation and balanced rotation, critical for smooth flight characteristics and reduced vibration during flight operations.
- Ultra-Micro Scale Compatibility — Sized specifically for ultra-micro RC aircraft, this propeller and spinner assembly works with the HobbyZone Sport Cub, Sport Cub S, and other compatible micro aircraft models in the HobbyZone and related ranges.
- Durable Construction — Built to withstand the demands of regular flying, the propeller maintains its shape and balance through countless flight cycles, whilst the spinner protects the motor shaft and provides aerodynamic efficiency.
- Easy Installation — Simply remove the old propeller and spinner assembly and install the new one in minutes, with no special tools or expertise required, making it ideal for maintenance at the flying field or at home.
- Affordable Spares Solution — Cost-effective replacement part that allows you to repair your aircraft quickly without investing in expensive new models, extending the life of your existing ultra-micro aircraft.
- Stock Availability — RC Model Shop maintains generous UK stocks of this popular spare part, with next-day delivery options available to keep your aircraft in the air with minimal downtime.
Technical Performance
The HBZ4401 propeller and spinner assembly represents the practical engineering approach HobbyZone brings to ultra-micro RC aircraft design. With dimensions of 130 x 70 millimetres, this propeller is optimised for the power characteristics of typical ultra-micro electric motors found in models like the Sport Cub range. The propeller geometry is carefully designed to provide efficient thrust conversion whilst maintaining smooth operation at the high RPM typical of brushless micro motors. The spinner component works in concert with the propeller blades to ensure balanced rotation and minimal vibration, which is essential for stable flight and extended motor bearing life. The assembly integrates seamlessly with HobbyZone motor shafts and standard micro motor configurations used throughout the ultra-micro aircraft category. Built from robust materials proven in the field, the propeller resists damage from normal flying operations and hangar rash incidents, though it should be inspected and replaced if blades show signs of warping, cracking, or significant leading-edge damage. The propeller and spinner combination maintains the aerodynamic efficiency and balance characteristics that HobbyZone aircraft are recognised for, supporting the stable, predictable flight behaviour that makes these trainers popular with beginners and recreational flyers alike across the UK RC hobby community.
What's in the Box
- HobbyZone UMX Propeller with Spinner assembly (130 x 70mm)
Frequently Asked Questions
- Which HobbyZone aircraft does this propeller fit? — The HBZ4401 is compatible with the HobbyZone Sport Cub, Sport Cub S, and other related ultra-micro aircraft models. Check your aircraft manual or contact our knowledgeable team if you're unsure about compatibility with your specific model.
- How often should I replace the propeller? — Inspect your propeller before every flying session. Replace it immediately if you notice blade damage, warping, cracking, or significant wear to the leading edges. With regular inspections, a well-maintained propeller can provide many flights before replacement becomes necessary.
- Is this propeller suitable for beginners? — Yes, absolutely. This is a genuine replacement part for the HobbyZone Sport Cub and Sport Cub S, which are specifically designed as beginner-friendly trainer aircraft. The propeller is straightforward to install and requires no special knowledge or tools, making it perfect for pilots of all experience levels.
- What tools do I need to install this propeller? — Installation is simple and typically requires only a small hex key or screwdriver to remove the old propeller and spinner, then install the new assembly. Detailed instructions are provided with your aircraft documentation, and our team can advise on installation if needed.
- Can I use this propeller on other micro RC aircraft? — Whilst this propeller is optimised for HobbyZone aircraft, it may be compatible with other ultra-micro models using standard HobbyZone motor shafts. Check your aircraft specifications or contact us to confirm compatibility before ordering.
- How should I store propellers? — Keep propellers in a cool, dry location away from direct sunlight. Avoid stacking heavy items on top of them, and handle with care to prevent warping or damage before installation on your aircraft.
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 HBZ Prop and Spinner: 130 x 70 Z-HBZ4401 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.
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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.
