The C2CR is a type of electric propeller from the Contra Rotation series, featuring two parts: a front propeller and a rear propeller. Each component is uniquely designed to achieve the best matching effect for maximum efficiency. Propeller blades come pre-balanced and are lightweight making it the perfect propeller for F3A and other applications running a Contra rotating set up.

Our suggested combination:

1. 22×16.5 (Front) 22×18.3 (Rear)

2. 22×18 (Front) 22×20 (Rear)

3. 22×20 (Front) 22×22 (Rear)

4. 20.5×20.5 (Front) 20×22.5 (Rear)

5. 22×22 (Front) 22×22 (Rear)

6. 22×18 (Front) 22×18 (Rear)

7. 23×18 (Front) 23×20 (Rear)

8. 23×20 (Front) 23×22 (Rear)

9. 21×20 (Front) 21×20 (Rear)