Overview
The E-flite Propeller, 3 Blade, 12 x 7 (EFLP120703B) is a genuine E-flite spare propeller designed for RC enthusiasts across the UK who demand quality and compatibility. This three-blade propeller is precision-engineered to deliver reliable performance on compatible E-flite airframes, making it an essential replacement or upgrade component for RC pilots who want to maintain peak efficiency and flight characteristics. Whether you're a seasoned RC flyer looking for spare propellers to keep in your flight box or a newer pilot discovering the world of electric RC aircraft, this propeller offers the genuine manufacturer quality you can trust.
As an authorised E-flite retailer, RC Model Shop stocks only genuine propellers that meet the exact specifications required for your RC aircraft. The 12 x 7 size designation indicates a 12-inch diameter with a 7-inch pitch, a proven configuration that balances thrust generation with efficient power consumption. This makes it suitable for a wide range of E-flite aircraft models, particularly those in the trainer and sport flying categories where smooth, reliable performance is essential for both learning and recreational flight.
Purchasing genuine E-flite propellers ensures you receive a component manufactured to exacting standards with materials and design optimised for safety and performance. Counterfeit or inferior propellers can compromise your RC aircraft's handling, increase vibration, and potentially cause damage to your motor or airframe. By choosing the genuine E-flite Propeller, 3 Blade, 12 x 7 from RC Model Shop, you're investing in your aircraft's longevity and your flying enjoyment.
Key Features
- Genuine E-flite Manufacturing — This propeller is manufactured by E-flite, the industry-leading RC aircraft brand, ensuring it meets the same quality standards as your original equipment and maintains the performance characteristics your aircraft was designed for.
- Three-Blade Design — The three-blade configuration provides an optimal balance between thrust and efficiency, offering smooth power delivery and reduced vibration compared to two-blade alternatives, which is particularly important for stability during flight.
- 12 x 7 Size Specification — The 12-inch diameter and 7-inch pitch sizing is engineered to work with compatible E-flite airframes where this specification is listed, ensuring proper propeller-to-motor matching for reliable performance.
- Durable Construction — E-flite propellers are built to withstand the demands of regular RC flying, including the aerodynamic stresses generated during flight, providing long-lasting performance across multiple flights.
- Drop-In Compatibility — This propeller is designed as a direct replacement for compatible E-flite aircraft, meaning installation is straightforward with no modifications or adjustments required to your airframe or motor mount.
Technical Performance
The E-flite Propeller, 3 Blade, 12 x 7 is engineered with precision tolerances that ensure balanced rotation and minimal vibration transmission to your airframe. The three-blade design is particularly effective at converting motor power into thrust whilst maintaining the smooth, predictable flight characteristics that E-flite aircraft are renowned for. The 12-inch diameter provides a substantial sweep area for efficient thrust generation, whilst the 7-inch pitch is calibrated to work optimally with the motor systems used in compatible E-flite models. This sizing ensures that your motor operates within its designed efficiency envelope, extending motor lifespan and providing consistent flight times across multiple battery charges. The propeller's design has been validated through extensive flight testing by E-flite engineers, guaranteeing that it will perform identically to the original propeller on your aircraft. Whether you're conducting casual backyard flights or more demanding aerobatic manoeuvres, this propeller maintains its structural integrity and aerodynamic efficiency throughout its service life.
What's in the Box
- E-flite Propeller, 3 Blade, 12 x 7 (EFLP120703B) — one genuine replacement propeller
Frequently Asked Questions
- Which E-flite aircraft is the 12 x 7 propeller compatible with? — The E-flite Propeller, 3 Blade, 12 x 7 is confirmed compatible with the EFL8350, though it may be suitable for other E-flite models that specify this propeller size. We recommend checking your aircraft's documentation or contacting our expert team to confirm compatibility with your specific model before purchasing.
- How often will I need to replace this propeller? — Propeller replacement frequency depends on your flying style and whether you experience crashes or damage. Propellers should be inspected before each flight for cracks, chips, or warping. If you notice any damage, replace the propeller immediately, as damaged propellers can cause vibration, poor flight characteristics, and motor stress. Many RC pilots carry spare propellers in their flight kit so they're ready for immediate replacement if needed.
- What's the difference between a 3-blade and 2-blade propeller? — Three-blade propellers generally provide smoother, more stable flight characteristics with reduced vibration compared to two-blade alternatives. They're often preferred for trainer aircraft and sport flying where smooth handling is important. Two-blade propellers, by contrast, typically provide slightly higher top speed but can generate more noise and vibration. The choice depends on your aircraft type and flying preferences.
- Is this suitable for beginners? — Yes, absolutely. The E-flite Propeller, 3 Blade, 12 x 7 is designed for E-flite aircraft that are often marketed to beginning RC pilots. It's a simple, straightforward replacement component that installs directly onto your aircraft's motor without any special tools or expertise required.
- What does the 12 x 7 designation mean? — The first number (12) indicates the propeller diameter in inches, whilst the second number (7) indicates the pitch in inches. Pitch refers to the theoretical distance the propeller would travel forward in one complete revolution. This sizing is optimised for E-flite motors and airframes to ensure your aircraft performs as designed.
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 EFL Propeller, 3 Blade, 12 x 7 E-EFLP120703B 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.
