LenRun
23 Years Experience·Carbon Fiber Products Manufacturer
Excellent Services·One-Stop Product Solution
Product Overview
We manufacture high-quality carbon fiber spinner cones using compression molding process. These spinners are designed for RC gasoline-powered fixed-wing aircraft and gliders. A full range of sizes is available to meet the requirements of most model aircraft applications.
(1) Shape & Specifications
• Type: Sharp
• Diameter range: 2" to 6.0"
• Screw Postion: On top of Spinner
![]() | ![]() |
|---|---|
| Propeller Blade Slots | Carbon Backplate |
| Size D (Inch) | Aircrafts |
| 2″ | 20CC |
| 2.25″ | |
| 2.5″ | 20-25CC |
| 3″ | 30CC |
| 3.5″ | 50CC |
| 4″ | 80-100CC |
| 4.5″ | 100CC |
| 5″ | 150CC |
| 6″ | 200CC |
(2)Materials & Construction
• Standard: Outer layer 3K carbon twill weave or forged carbon pattern; inner layers unidirectional carbon prepreg
• Optional: All-unidirectional carbon construction with colored paint finish (red, blue, white, gray, etc.)
• Backplate: Carbon fiber (standard) or aluminum alloy (optional)
(3)Key Advantages
• Lightweight with high strength
• Excellent rigidity – no deformation at high RPM
• Superior impact and fatigue resistance
(4)Customization Services
• Pre-cut propeller blade slots to customer specification (provide slot dimensions or propeller model)
• Custom design and tooling from customer 3D files or samples
• Options for backplate material, surface color, and wall thickness
For special sizes or designs, please send your drawings. We will provide a quotation and production schedule promptly.