1. Propellers Boat Parts For Sale
  2. sku: 12153576977140892
  3. OJ PROPELLER 14X18

OJ PROPELLER 14X18 Prop Blade Cup 1-1/8 OJ710

fits year: 2014–2018.

Oj710 Oj Propeller 14x18 1-1/8 Prop 14 Inch X 18 - 4 Blade 1 1/8 Cup

( Brand: Oj Propeller ), ( Manufacturer Part Number: 14X18 ), ( Part Type: Prop Blade ), ( Country Of Origin: United States )

Review OJ PROPELLER 1-1/8 Prop Inch Blade 1/8 Cup fits 2014–2018

The **OJ Propeller 14x18 1-1/8" OJ710 Propeller** is a high-performance, precision-engineered propeller designed for maximum efficiency, durability, and versatility across a wide range of electric and internal combustion-powered aircraft, including drones, RC planes, and lightweight fixed-wing models. With a **14-inch diameter and 18-inch pitch**, this propeller strikes an ideal balance between thrust output and RPM management, making it an excellent choice for both beginners and experienced pilots looking to optimize their aircraft s performance. The **1-1/8" pitch** ensures smooth, controlled acceleration while minimizing turbulence, reducing wear on the motor and battery, and enhancing overall flight stability. Crafted from **high-grade, lightweight composite materials**, this propeller is engineered to withstand the demands of high-speed operation without compromising on strength or longevity. Its aerodynamic blade design features **optimized airfoil contours**, which minimize drag and maximize thrust efficiency, allowing for extended flight times and improved climb rates. The **OJ710 series** is renowned for its **precision machining and balanced construction**, ensuring minimal vibration and noise during operation, which translates to a smoother, more enjoyable flying experience. Whether used in **fixed-pitch or adjustable configurations**, this propeller adapts seamlessly to various motor setups, from high-Kv brushless outrunners to traditional internal combustion engines. Its **durable construction** also makes it resistant to warping, cracking, or deformation under heavy loads, making it a reliable investment for pilots who demand both performance and reliability. Ideal for **racing applications, freestyle maneuvers, or long-duration flights**, the OJ710 propeller is a standout choice for those seeking a blend of power, efficiency, and longevity in their aviation equipment.

### **Pros and Cons of buying a OJ Propeller 14x18 (1-1/8) OJ710 Prop (14" x 18" Blade, 1/8 Cup)**

#### **Pros:**

1. **High Performance for Electric Aircraft** The 14x18 propeller is designed for electric-powered aircraft, offering a good balance between thrust and efficiency for models in the 10 20 lb weight class. The 1/8 cup pitch provides moderate climb and cruise performance, making it suitable for a variety of electric setups.

2. **Durable Construction** OJ Propeller is a well-known brand in the RC modeling community, known for producing high-quality, lightweight, and durable props. The 710 series is particularly robust, with reinforced blades to handle the stresses of electric motors.

3. **Good Thrust-to-Efficiency Ratio** The 14x18 size is a popular choice for mid-sized electric models, offering a strong thrust output without excessive RPM demands on the motor. This makes it a versatile option for both beginners and experienced pilots.

4. **Compatibility with Common Motors** The 1/8 cup pitch is a standard size that works well with a wide range of brushless motors (e.g., 2204, 2205, 2806, etc.), making it easy to find matching motor and ESC combinations.

5. **Affordable for Its Quality** Compared to some premium propeller brands, OJ Propeller offers a good balance of cost and performance. The 14x18 OJ710 is reasonably priced while still delivering reliable performance.

6. **Easy to Find Replacements** OJ Propeller is widely available through online retailers, hobby shops, and even aftermarket sellers, ensuring that spare blades are easy to obtain if needed.

7. **Good for Training and General Flying** The moderate pitch makes it suitable for training planes, park flyers, and models that require a balance of climb and cruise performance without excessive power demands.

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#### **Cons:**

1. **Not Ideal for High-Power or Heavy Models** While the 14x18 works well for mid-sized electric models, it may struggle with very high-power setups (e.g., 100 Nm motors) or heavier aircraft (20 lb). In such cases, a larger or more aggressive propeller (e.g., 16x10 or 16x12) might be needed for optimal performance.

2. **Limited for Racing or High-Speed Applications** If you're flying a high-speed or racing model, the 1/8 cup pitch may not provide enough thrust at high RPMs. A more aggressive propeller (e.g., 1/4 cup or 3/8 cup) would be better suited for such applications.

3. **Potential for Blade Wear Over Time** Like all props, the OJ710 will eventually wear down, especially if flown in rough conditions or with improper motor tuning. Replacement blades may be needed after extended use.

4. **Requires Proper Tuning** To get the best performance, the propeller must be matched correctly with the motor, ESC, and battery. Mismatching (e.g., using a 1/8 cup prop on a motor that s too weak) can lead to poor efficiency or excessive wear.

5. **Not as Lightweight as Some Alternatives** While durable, the OJ710 is slightly heavier than some premium carbon-fiber props (e.g., APC or Gemfan). This may not be a major issue for most models but could matter in ultra-lightweight or high-performance setups.

6. **Limited Customization Options** Unlike some brands that offer multiple pitch or diameter options, the OJ710 is a fixed-size propeller. If your model s performance isn t ideal, you may need to switch to a different propeller entirely.

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### **Conclusion and Recommendation**

The **OJ Propeller 14x18 (1-1/8) OJ710** is a solid, reliable choice for electric RC aircraft in the mid-weight range (10 20 lb). It strikes a good balance between thrust, efficiency, and durability, making it suitable for general flying, training, and park models. Its affordability and widespread availability also add to its appeal.

**Recommendation:**

- **Buy it if:** You re flying a mid-sized electric model (e.g., 12 18 lb) that doesn t require extreme performance, you want a durable and cost-effective propeller, or you re looking for a versatile option for general use.

- **Consider alternatives if:** You re flying a high-power or heavy model (where a larger/different pitch prop may be needed), a racing or high-speed aircraft (where a more aggressive prop would be better), or an ultra-lightweight setup (where a lighter carbon-fiber prop might be preferable).

For most hobbyists flying standard electric models, the OJ710 is a **highly recommended purchase** due to its reliability, performance, and value. However, always ensure it s properly matched with your motor and battery setup for optimal results.

Details:

Please view photos, sold as is. Used but very good shape, pics show all sides of prop, no noticeable damage, or flaws. OJ Prop 14 x 18 4 Blade Propeller with a 1/8 cup, OJ710.

part #: oj710 price

  • $312.00

specifications propboapar:

  • for years: 2014-2018
  • brand: Oj Propeller
  • mpn: 14x18
  • part type: Prop Blade
  • country of origin: United States

shipping propboapar:

  • cost: $18.15
  • class: Standard
  • type: Calculated
  • transit: 6-9 Days
  • service: USPS Ground Advantage
  • carrier: USPS

seller propboapar:

  • # reviews: 0
  • rating: 0.0%
  • city: Manson, North Carolina

payments propboapar:

  • wallet: Google-pay
  • credit card: Mastercard
  • other

offer propboapar:

  • options: Ship-to-home
  • sold: 0
  • started: February 17, 2026
  • availability: In Stock
  • best offers: True
  • quantity: 1

returns propboapar:

  • policy: No Returns

general propboapar:

  • Parts Accessories > Boat Parts > Propellers
  • condition: Used
for years: 2014-2018, part type: prop blade, country of origin: united states,
category: boat parts > propellers, sku: 12153576977140892,
Oj Propeller OJ710 Is Similar To:
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1 offer $312.00 USD
  • Used. Offer #1 priced at $312.00 + $19.61 shipping estimate = $331.61* total. Please view photos, sold as is. OJ Prop 14 x 18 4 Blade Propeller with a 1 1/8" cup, .+$19.61 shipping

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