Overview
MAD/FLUXER CB2 64x20 carbon fiber propeller for large multi-rotor/e-VTOL platforms designed for heavy-load applications including flying car, delivery drone, and urban mobility.
Key Features
- Carbon fiber + resin construction
- Matt surface treatment
- Rated working temperature: -40°C~65°C
- Optimum RPM: 2000–2300 RPM/min
Specifications
| Model | CB2 64x20 inch PROP |
| Size | 1625.6 x 508 mm |
| Material | High quality carbon fiber + resin |
| Single weight | 885 g |
| Surface treatment | MATT |
| Working temp | -40°C~65°C |
| Storage temp | -10°C~50°C |
| Storage humidity | < 85% |
| Optimum RPM | 2000–2300 RPM/min |
| Single thrust limitation | 140 kg |
| Package | Cowhide cardboard box |
| Propeller mounting hole | Ø50 mm, M6, Ø25 mm |
| Other accessories (hardware) | 12 x 6*35 mounting screws; 2 x 90 mm Dia x 4 mm propeller plate |
Test Data
| RPM | Thrust (gf) | Torque (N×m) | Output Power (W) | Efficiency (gf/W) |
|---|---|---|---|---|
| 788 | 9000 | 6.5 | 536.3 | 16.78 |
| 988 | 14200 | 10.2 | 1055.1 | 13.46 |
| 1177 | 19800 | 15.0 | 1848.5 | 10.71 |
| 1378 | 27200 | 20.0 | 2885.5 | 9.43 |
| 1574 | 35700 | 26.1 | 4301.2 | 8.30 |
| 1750 | 44100 | 32.6 | 5973.1 | 7.38 |
| 1951 | 55600 | 41.4 | 8456.8 | 6.57 |
| 2124 | 67000 | 49.8 | 11074.7 | 6.05 |
| 2285 | 79400 | 57.2 | 13684.5 | 5.80 |
| 2451 | 91400 | 66.8 | 17142.2 | 5.33 |
| 2605 | 101000 | 78.0 | 21274.0 | 4.75 |
| 2754 | 115600 | 88.0 | 25374.3 | 4.56 |
| 2877 | 129000 | 100.5 | 30272.8 | 4.26 |
| 3008 | 140000 | 105.3 | 33162.9 | 4.22 |
What’s Included
- FLUXER CB2 64x20 inch propeller: 2 pcs
- 90 mm Dia x 4 mm propeller plate: 2 pcs
- Hex socket cap head screw M6*35: 12 pcs
Applications
- Large multi-rotor and e-VTOL drones
- Heavy-load UAV platforms
- Delivery drone and urban mobility platforms
For compatibility checks (mounting, motor/RPM range, and integration), contact support@rcdrone.top or visit https://rcdrone.top/.

Details

The FLUXER CB2 4x20-inch carbon fiber propeller provides basic parameters, mounting-hole dimensions, and thrust data to help with setup.
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