OVERVIEW
Following our C-PROP series the Graupner RACE-PROP is designed for even more performance for race copters like the Graupner ALPHA 250Q. The specially designed thin airfoil ensures a very light propeller design that allows fast acceleration during extreme speed racing. The RACE-PROP comes in different colors and is provides as a set of four propellers (2X Right/CW, 2X Left/CCW).
FEATURES
- Optimized for multi rotor
- Well designed for race copters and FPV
- Less noise production
- Thin blade profile
- Low weight
- Glass Reinforced Plastic (GRP)
- Multiple colors available (R/B/W/Y)
- Package includes Left and Right Prop
INCLUDES
Set of four propellers (2X R/CW and 2X L/CCW)
SAFETY NOTICE!
To avoid possible injuries please take note of the following safety precautions.
- Propellers are only suitable for electric motors!
- Modifications to the propeller are not permissible!
- Never stand in the hazard zone in front of or next to one side of the propeller plane!
- Never touch the rotating propeller!
- Never re-use a damaged propeller!
- Never allow the propeller to exceed the stated maximum permissible rotational speed (RPM, see table).
? in inches
| Max. RPM | ? in inches | Max. RPM | ? in inches | Max. RPM |
| 5" | 30700 | 12" | 13300 | 19" | 8300 |
| 6" | 26600 | 13" | 12100 | 20" | 7850 |
| 7" | 22200 | 14" | 11200 | 21" | 7500 |
| 8" | 20000 | 15" | 10500 | 22" | 7170 |
| 9" | 17400 | 16" | 9800 | 23" | 6900 |
| 10" | 16000 | 17" | 9300 | 24" | 6570 |
| 11" | 14300 | 18" | 8700 | 25" | 6300 |
