Overview
The MAD CB2 PROP 47.5x18 inch carbon fiber propeller is an ultralight CF propeller designed for efficient, low-noise endurance flight. Manufacturer-stated improvements include 20%–30% prop weight reduction, 3%–7% thrust increase, and 2%–6% efficiency increase, with almost zero vibration; each propeller is balanced 3 times during production.
Key Features
- 47.5x18 inch carbon fiber propeller for endurance-focused setups
- High quality carbon fiber + resin construction
- Matte (MATT) surface treatment
- Optimum RPM range: 1600–2100 RPM/min
- Triple-balanced during production (manufacturer stated)
Specifications
| Parameter | Value |
|---|---|
| Product | CB2 47.5x18 inch PROP Propeller (FLUXER / MAD Components markings) |
| Size | 1206.5 x 457.2 mm |
| Material | High quality carbon fiber+Resin |
| Single weight | 463 g |
| Surface treatment | MATT |
| Working temperature | -40°C~65°C |
| Storage temperature | -10°C~50°C |
| Storage humidity | < 85% |
| Optimum RPM | 1600–2100 RPM/min |
| Single thrust limitation | 87 kg |
| Propeller mounting hole | Ø50 mm / Ø25 mm / M6 |
| Package | Cowhide cardboard box |
Test Data
| RPM | Thrust (gf) | Torque (N*m) | Output Power (W) | Efficiency (gf/W) |
|---|---|---|---|---|
| 1074 | 6005 | 3.4 | 382.3 | 15.71 |
| 1359 | 9826 | 5.5 | 775.5 | 12.67 |
| 1662 | 14661 | 8.5 | 1479.1 | 9.91 |
| 1851 | 18648 | 10.4 | 2015.5 | 9.25 |
| 2025 | 22843 | 12.5 | 2639.6 | 8.65 |
| 2193 | 27071 | 14.8 | 3393.6 | 7.98 |
| 2344 | 31192 | 17.0 | 4172.1 | 7.48 |
| 2534 | 36665 | 20.1 | 5324.8 | 6.89 |
| 2690 | 41103 | 22.5 | 6342.6 | 6.48 |
| 2874 | 47644 | 26.2 | 7892.8 | 6.04 |
| 2974 | 50698 | 28.5 | 8871.2 | 5.71 |
| 3116 | 55714 | 31.1 | 10129.9 | 5.50 |
| 3307 | 64249 | 36.1 | 12506.3 | 5.14 |
| 3418 | 68943 | 38.8 | 13892.3 | 4.96 |
| 3616 | 77318 | 44.8 | 16953.5 | 4.56 |
| 3745 | 86774 | 49.6 | 19456.1 | 4.46 |
What’s Included
- CB2 47.5x18 inch PROP propeller: 2 pcs
- 65mm Dia x 3.5mm propeller plate: 2 pcs
- Hex socket cap head screw M6*30: 8 pcs
For compatibility and installation questions (mounting hole Ø50 mm / Ø25 mm / M6), contact support@rcdrone.top or visit https://rcdrone.top/.
Description

The 47.5x18 inch carbon fiber propeller includes a mounting pattern diagram, performance test table, and a parts list with screws and propeller plates.
Details

The FLUKER CB2 47.5×18 inch carbon fiber propeller includes a mounting-hole diagram, basic parameters, and a parts list for setup.
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