Specifications

Note: The Astroflight 020 has a high failure rate when used in the Corona.

6.4.1.2. FP Piccolo motors

Ideal Kv: 1800-2000 rpm/V - Main gear: 100T, 0.5 module

• Astro Flight Astro 010 (brushless) mild

• Team Orion Modified Elite (brushed) powerful

• Hacker B20-36S (brushless) (8T pinion) powerful

• Model Motors ACn1215/20 (brushless) powerful

Note: The Astro 010 is very good for long flights.

6.4.1.3. CP Piccolo main motors

Ideal Kv: 2700-3000 rpm/V - Main gear: 100T, 0.5 module

• Hacker B20-36S (brushless) (10T pinion) mild

• Astro Flight Astro 010/14T (brushless) mild

• Team Orion Modified Elite (brushed) powerful

• Astro Flight Astro 010/10T (brushless) powerful?

• Hacker B20-31S (brushless) (8T pinion) powerful

• Model Motors ACn1215/20 (brushless) powerful

• Hacker B20-20L (brushless)

• Hacker B20-18L (brushless) (8T pinion) powerful

Note: The B20-36S is good for duration flights.

The B20-18L is good for aerobatics.

6.4.1.4. Hummingbird FP/CP, GWS Dragonfly main motors

Century Hummingbird: 140T, 0.5 module

GWS Dragonfly: 120T, 0.5 module

Others: 0.5 module

• HiMaxx 2015-4100

• Model Motors ACn1215/16 (brushless)

The CP Piccolo is a similar weight and size, so all motors in the CP Piccolo section can be

used also. Multiply the recommended pinion size by the difference in gear ratio to compensate

(1.4 for the Hummingbird, 1.2 for the Dragonfly)

Helicopter Parts Selection