Overview
The MAD FLUXER Matt Pro 21x6.3 is a carbon fiber propeller designed for 21-inch class propulsion setups, featuring a polished/matt surface treatment and supplied with mounting accessories for common hub interfaces.
Key Features
- High quality carbon fiber + resin construction
- Polished/matt surface treatment
- Marked “FLUXER PRO 21 x 6.3 CCW” on the blade
- Includes cover plates, adapter rings, and M3 mounting screws
Specifications
| Model |
FLUXER Matt Pro 21x6.3 in PROP |
| Size |
533.4 x 160 mm |
| Material |
High quality carbon fiber+Resin |
| Single Weight |
58 g |
| Surface Treatment |
Polished/matt |
| Optimum RPM |
2900-5500RPM/min |
| Single Thrust Limitation |
11 kg |
| Working Temp |
-40°C~65°C |
| Storage Temp |
-10°C~50°C |
| Storage Humidity |
<85% |
| Package |
Color box |
Propeller Mounting Hole
| Center bore |
Ø12 mm |
| Screw holes |
M3 |
| Hole spacing |
16 mm |
Test Data
| RPM |
Thrust (gf) |
Torque (N*m) |
Output Power (W) |
Efficiency (gf/W) |
| 933 |
120 |
0.0 |
3.6 |
33.92 |
| 1854 |
500 |
0.1 |
26.9 |
18.75 |
| 2657 |
1150 |
0.3 |
77.7 |
14.84 |
| 3499 |
1920 |
0.5 |
181.6 |
10.58 |
| 4191 |
2830 |
0.7 |
305.7 |
9.26 |
| 4970 |
3890 |
1.0 |
514.4 |
7.56 |
| 5613 |
4920 |
1.3 |
732.0 |
6.72 |
| 6197 |
6000 |
1.5 |
995.5 |
6.03 |
| 6673 |
7000 |
1.8 |
1263.1 |
5.54 |
| 7087 |
7850 |
2.1 |
1521.5 |
5.16 |
Recommended Config
| Propeller |
ESC |
Motor |
Throttle |
Thrust (g) |
| FLUXER Matt Pro 21x6.3 IN PROP |
AMPX 40A HV |
MAD M6C06 EEE KV140 |
50-60% |
1300-1800g / Motor (12S) |
| FLUXER Matt Pro 21x6.3 IN PROP |
AMPX 40A HV / 60A HV |
MAD M6C12 IPE V3 KV170 |
50-60% |
2000-3000g / Motor (12S) |
What’s Included
- 21x6.3 propellers: 2 pcs
- Cover Plate: 2 pcs
- Ø6/Ø4 adapter ring: 2 pcs
- Hex Socket Cap Head Screw M3*12: 4 pcs
For compatibility checks (ESC/motor matching, mounting fit, and spares), contact [email protected] or visit https://rcdrone.top/.
Details

The FLUXER Pro Matt 21x6.3in propeller spec sheet includes key dimensions, mounting-hole details, and thrust/test data for setup planning.