Falcon contra-rotating prop(C2CR) is made from carbon fiber material.
The color is white.
It’s special designed for F3A champion.
With high efficiecy and low noise.
Specification
Diameter |
Picth |
20.5" |
20.5F |
21" |
20F |
21" |
20R |
22" |
16.5F ,18F ,20F ,22F |
23" |
18F ,20F |
20" |
22.5R |
22" |
18R ,18.3R ,20R ,22R |
23" |
20R ,22R |
Falcon's suggest combination |
1.21×20(Front) |
21×20(Rear) |
2.22×16.5(Front) |
22×18.3(Rear) |
3.22×18(Front) |
22×20(Rear) |
4.22×20(Front) |
22×22(Rear) |
5.20.5×20.5(Front) |
20×22.5(Rear) |
6.22×22(Front) |
22×22(Rear) |
7.22×18(Front) |
22×18(Rear) |
8.23×18(Front) |
23×20(Rear) |
9.23×20(Front) |
23×22(Rear) |