- Brand: E-flite
- Part Number: EFL9054
- Product Type: Ultra-Micro Propeller Shaft with Integrated Gear
- Quantity Supplied: 2 (pair)
- Fitment: Standard (compatible with multiple UMX aircraft models)
- Barcode: 605482910271
- Compatible Aircraft Models: EFL9050, EFL9080, EFLU1050, EFLU1070, EFLU1080, EFLU2980, EFLU3550, EFLU5150, EFLU6780, HBZ4900, PKZ3580, PKZ3600, PKZ3680, PKZU1080, PKZU1480, PKZU1500, PKZU1580, PKZU1600, PKZU1680, PKZU1980, PKZU2180, PKZU2400, PKZU2480
- Application: Ultra-micro electric aircraft propulsion system
- Installation: Straightforward replacement component requiring basic mechanical tools
Overview
Keep your ultra-micro RC aircraft in pristine working condition with the genuine E-flite UMX Micro Propeller Shaft with Gear (2), part number EFL9054. Designed specifically for ultra-micro platforms, this essential spare part pack provides a straightforward, like-for-like replacement for worn or damaged shafts and gears that have reached the end of their service life. Whether you are a seasoned RC enthusiast looking to maintain your fleet of micro aircraft or a beginner discovering the world of ultra-micro RC flying, this genuine component ensures your models continue to perform at their best.
Supplied as a pair, these propeller shafts with integrated gears represent a cost-effective way to extend the operational life of your UMX aircraft through routine maintenance or repair work. The propeller shaft is a critical component that transfers power from the motor directly to the propeller, so using genuine E-flite replacement parts ensures compatibility, durability and reliability. This set helps restore smooth, efficient drive from motor to propeller on your ultra-micro models, whether you fly for leisure, competitive sport or simply enjoy the challenge of managing these precision aircraft.
E-flite is a trusted name in the RC hobby community across the UK and worldwide, renowned for producing high-quality micro and ultra-micro electric aircraft. When you choose genuine E-flite spares, you are investing in parts engineered to the same exacting standards as your aircraft, guaranteeing optimal performance and longevity.
Key Features
- Supplied as a Pair — You receive two complete propeller shaft and gear assemblies in this pack, providing excellent value and ensuring you always have a spare on hand for replacement or future maintenance without needing to reorder.
- Genuine E-flite Component — This is an authentic E-flite spare part manufactured to original specifications, guaranteeing perfect fitment and performance compatibility with your UMX aircraft platform.
- Direct Motor-to-Propeller Drive — The propeller shaft with integrated gear transfers power efficiently from your motor to the propeller, and replacing worn units restores the smooth, responsive flight characteristics your aircraft deserves.
- Straightforward Replacement Design — These shafts and gears are engineered for easy installation, making routine maintenance and repair straightforward even for modellers with basic technical skills.
- Essential Maintenance Component — Regular wear and tear from flight operations can degrade the shaft and gear assembly, and having genuine replacement parts available ensures you can keep your ultra-micro fleet mission-ready at all times.
Technical Performance
The E-flite UMX Micro Propeller Shaft with Gear represents precision engineering designed specifically for ultra-micro electric aircraft. The shaft and integrated gear assembly is manufactured to exacting tolerances to ensure reliable power transmission from the motor to the propeller while minimising mechanical losses and vibration. The gear mechanism is engineered to handle the rotational forces generated by micro-scale brushless and brushed motors commonly found in UMX aircraft, whilst the shaft itself is designed to run smoothly in the motor bearings without excessive play or wobble. These components are produced from durable materials selected to withstand repeated flight cycles and the stresses of regular operation. The design reflects E-flite's deep understanding of ultra-micro aircraft requirements, where even minor mechanical issues can significantly impact flight performance and stability. Whether you are replacing damaged components following a hard landing or conducting routine preventative maintenance after extended flight operations, this genuine E-flite replacement ensures your aircraft returns to optimal performance specifications.
What's in the Box
- E-flite UMX Micro Propeller Shaft with Gear (Qty: 2)
Frequently Asked Questions
- What ultra-micro aircraft models is the EFL9054 propeller shaft compatible with? — Based on manufacturer compatibility data, this propeller shaft and gear assembly is compatible with a comprehensive range of E-flite and ParkZone ultra-micro aircraft, including the EFL9050, EFL9080, EFLU1050, EFLU1070, EFLU1080, EFLU2980, EFLU3550, EFLU5150, EFLU6780, HBZ4900, PKZ3580, PKZ3600, PKZ3680, PKZU1080, PKZU1480, PKZU1500, PKZU1580, PKZU1600, PKZU1680, PKZU1980, PKZU2180, PKZU2400 and PKZU2480. Before ordering, confirm your specific aircraft model is listed in the compatibility range to ensure correct fitment.
- How many propeller shafts are included in this pack? — This pack contains two complete propeller shaft and gear assemblies, giving you a spare for immediate replacement or future maintenance needs.
- Why should I use genuine E-flite replacement parts instead of generic alternatives? — Genuine E-flite spares are engineered to the exact same specifications and tolerances as the original components fitted to your aircraft from the factory. Using authentic parts guarantees perfect fitment, optimal performance and reliability. Generic or non-genuine parts may have slightly different dimensions or materials, potentially causing fitment issues, increased wear or reduced flight performance.
- How do I install the replacement propeller shaft and gear? — The retainer clip or retaining mechanism at the back of the old shaft can typically be removed using a pair of fine needle-nose pliers applied gently but firmly. Once the old shaft is removed, the new assembly should slide into place in the motor bearing and fuselage mount points. Always consult your aircraft's instruction manual for detailed installation procedures specific to your model.
- How often should I replace the propeller shaft? — Shaft and gear wear depends on flight frequency and conditions. Regular inspection after every 10-15 flights is recommended; if you notice any wobble in the propeller when stationary or hesitation during flight acceleration, replacement is advisable. Replacing worn shafts proactively prevents potential in-flight failures and maintains optimal aircraft performance.
- Is this suitable for beginners? — Yes, this replacement part is suitable for modellers of all experience levels. Whilst installation requires some basic mechanical aptitude and care, the procedure is straightforward and well-documented in aircraft manuals. If you are new to RC aircraft maintenance, the E-flite instruction manual and online video guides will walk you through the process step by step.
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 E-flite Prop Shaft with Gear (2): UMX 4Site EFL9054 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.
