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  3. OFNA RACING 40573

OFNA RACING 40573 Flywheel Nos 35MM 3PIN

40573 Ofna Racing Flywheel 35mm 3pin Nos Nip

( Brand: Ofna Racing ), ( Manufacturer Part Number: 40573 ), ( Compatible Brand: For Ofna, For Ofna Racing, For Jammin ), ( Type: Flywheel ), ( Color: Metallics ), ( Compatible Fuel Type: Nitro Glow Fuel ), ( Age Level: 12-16 Years, 17 Years Up ), ( Country Of Origin: Taiwan )

Review OFNA RACING Flywheel 35mm 3pin Nos Nip

Introducing the ONFA Racing 40573 Flywheel, a high-performance component designed specifically for RC hobbyists. This flywheel, featuring a 35mm outer diameter and 3-pin nose configuration, is engineered to deliver optimal power transfer and improved efficiency for your RC motor.

The ONFA Racing Flywheel is meticulously crafted from premium materials, ensuring durability and reliability. Its 35mm diameter provides an ideal balance between mass and response, enabling your RC vehicle to accelerate swiftly and maintain impressive top speeds. The 3-pin nose design offers enhanced grip and secure engagement with the pinion gear, reducing the risk of slippage and ensuring smooth, consistent power delivery.

This flywheel is designed to fit most 540-size RC motors and comes with an essential accessory a set of NOs (Nut On Sleeve) locking nuts. These NOs nuts allow for easy installation and removal, as well as enhanced clamping force that ensures the flywheel stays securely in place during even the most demanding racing conditions.

In summary, the ONFA Racing 40573 Flywheel is an essential upgrade for any RC hobbyist seeking to maximize the potential of their motor and achieve superior performance. With its robust construction, optimal size and design, and easy installation, this flywheel is sure to provide a notable improvement in your RC vehicle's power, efficiency, and overall driving experience.

The ONFA Racing 40573 Flywheel is a popular aftermarket option for RC hobbyists who want to enhance their car's performance. This 35mm 3-pin flywheel comes with no nip, and in this response, we will discuss the potential pros and cons of purchasing this product.

Pros:

1. Enhanced Torque: The ONFA Racing Flywheel offers increased torque due to its larger size compared to the standard flywheel. This results in better acceleration and power delivery.

2. Durability: The flywheel is made from high-quality materials that can withstand the wear and tear of continuous use. It can help reduce the frequency of flywheel-related failures.

3. Customizability: The 3-pin design allows for easy adjustment of the timing advance and centrifugal weights. This provides users with the ability to fine-tune their engine settings for optimal performance.

4. Reduced Vibrations: The larger size of the flywheel helps to reduce unwanted vibrations, leading to a smoother running engine and a more enjoyable RC driving experience.

Cons:

1. Cost: The ONFA Racing Flywheel is a premium aftermarket part, and it comes with a higher price tag compared to stock flywheels. This may be a deterrent for budget-conscious hobbyists.

2. Installation Complexity: Installing the flywheel might require some technical know-how and additional tools due to the 3-pin design and the need to adjust the timing advance and centrifugal weights.

3. Weight: The larger size of the flywheel increases the overall weight of the car, which can negatively impact top speed and agility.

Conclusion:

The ONFA Racing 40573 Flywheel offers several benefits such as increased torque, durability, customizability, and reduced vibrations. However, it also comes with some drawbacks, including a higher cost, installation complexity, and increased weight. Ultimately, the decision to purchase this product depends on an individual's priorities and budget. If improved acceleration, power delivery, and smoother running engine are important factors, then the ONFA Racing Flywheel is an excellent choice. However, if budget constraints or a preference for maintaining the stock weight and simplicity are priorities, then it might be better to stick with the stock flywheel.

Details:

Compatibility and Features. Specifications: It has a diameter of 35mm approximately 1.4 inches and features 3 pins for mounting clutch shoes. This part is an OFNA Jammin 35mm 3-Pin Aluminum Flywheel Part Number 40573, specifically designed for use in 1/8 scale nitro radio-controlled RC vehicles. Material: It is constructed from lightweight aluminum.

Clutch System: This flywheel is designed for 3-shoe clutches.

specifications rcparta:

  • brand: Ofna Racing
  • mpn: 40573
  • compatible brand: For Ofna, For Ofna Racing, For Jammin
  • type: Flywheel
  • color: Metallics
  • compatible fuel type: Nitro Glow Fuel
  • age level: 12-16 Years, 17 Years Up
  • country of origin: Taiwan

returns rcparta:

  • policy: No Returns

offer rcparta:

  • best offers: True
  • started: February 11, 2026
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock

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  • service: USPS Ground Advantage
  • type: Fixed
  • class: Standard
  • transit: 6-12 Days
  • cost: $5.40
  • carrier: USPS

general rcparta:

  • condition: New
  • Radio Control Control Line > RC model Vehicle Parts Accs > Other RC Parts Accs

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compatible brand: for ofna, for ofna racing, for jammin, type: flywheel, compatible fuel type: nitro glow fuel, age level: 12-16 years, 17 years up, country of origin: taiwan,
category: toys & hobbies > radio control line > rc model vehicle parts accs > rc parts accs, color: metallics, sku: 9789261975631782,

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