Description
Product Overview
The Hongfhe replacement main shaft is engineered to restore the core rotational function of the Syma S107 and S107G RC helicopters. Constructed from high‑grade engineering plastic, the shaft offers a balance of lightweight performance and durability, ensuring that the rotor assembly spins with minimal friction and maximum stability. Precise dimensions of 3.94 x 3.94 x 0.04 inches and a weight of just 1.76 ounces make it an exact fit for the original flanged sleeve bearing, eliminating the need for additional modifications or adapters. The part carries the model number 56855 and conforms to the specifications set by the original equipment manufacturer, Hongfhe, guaranteeing compatibility and reliable operation throughout the lifespan of the aircraft.
![[Product front view showing all components]](https://www.expectinghub.store/wp-content/uploads/2026/07/9468101b52df4417ac2697c9b4a4eb08.jpg)
Usage
This main shaft is intended for use in hobby‑grade remote control helicopters, specifically the Syma S107 and S107G models. It is ideal for pilots who experience wear or damage to the original shaft and need a direct, drop‑in replacement to resume flight activities. The part can be installed by users with basic mechanical skills using standard screwdriver tools, making it suitable for both seasoned hobbyists and newcomers alike. Once installed, the shaft supports a wide range of flight conditions, from gentle indoor maneuvers to more aggressive outdoor aerobatics, providing consistent performance across diverse environments.
Why Choose Us
Choosing the Hongfhe replacement shaft means selecting a component that has been rigorously tested for dimensional accuracy and material integrity. The plastic composition is resistant to corrosion, reducing the risk of degradation caused by humidity or exposure to outdoor elements. Each unit undergoes a quality assurance process that includes dimensional verification, material stress testing, and functional rotation checks, ensuring that every shaft meets the high standards expected by the RC community. Additionally, Hongfhe provides responsive customer support and a straightforward return policy, giving buyers confidence that any concerns will be addressed promptly and professionally.
Key Features
- Exact fit for Syma S107 and S107G models, eliminating the need for modifications
- Lightweight high‑grade plastic reduces overall rotor weight for improved agility
- Durable construction resists wear and corrosion, extending service life
- Smooth rotation minimizes vibration, enhancing flight stability and control
- Dedicated customer support and hassle‑free returns for peace of mind
FAQ
Is this shaft compatible with both S107 and S107G helicopters?
Yes, the part is designed to match the specifications of both the Syma S107 and S107G models, providing a seamless replacement for either version.
Do I need any special tools to install the shaft?
No special tools are required. A standard Phillips screwdriver and a small set of hex keys are sufficient for installation.
Can I use this shaft for other RC helicopter models?
The shaft is specifically engineered for the S107 series. While it may physically fit some other models, we recommend using the part only with the intended Syma helicopters to ensure optimal performance.
What is the expected lifespan of the plastic shaft?
When used under normal hobby conditions and maintained properly, the shaft can last for many flight hours, typically outlasting comparable metal alternatives due to its resistance to corrosion and wear.
How does the return policy work if the part does not fit?
If the shaft does not fit your helicopter, you may return it within 30 days for a full refund, provided it is in its original condition and packaging.





Retail History Book The History Press Kindle Edition 343 Pages
Bunting Bearings EXEF121412 Extra Lubricant with PTFE, Flange Bearing, Powdered Metal, SAE 841 3/4 " Bore x 7/8 " OD x 3/4 " Length 1 1/8 " Flange OD x 1/8 " Flange Thickness (3 Pack)
Reviews
There are no reviews yet.