Hacker A20 Back Mounting Prop Adapter Set Review
Availibility : Usually ships in 1-2 business days
Availibility : Usually ships in 1-2 business days

Perfect for use in your 20-30 oz Parkflyer or 3D-Aerobatic RC airplane. Works best with 2-3 cell 7.4-11.1V LiPoly batteries. Hacker A30 Series Brushless "Outrunner" motors use the latest technology. Engineered for high power and high efficiency using the finest quality components. These powerful and efficient motors create massive torque, which will allow you to direct drive larger props without needing a gearbox. Superior cooling is achieved by having the can/endbell rotate, resulting in longer flight times with Lithium Polymer batteries. Technical Specifications for Hacker A30-22S * Motor Type: Brushless, Outrunner * Weight: 70g (2.47 oz) * Power: 250 Watts * RPM/Volt (KV): 1440 * Continuous Current: 16A * Burst Current: 28A * Shaft Diameter: 4.0mm * Recommended Lithium Polymer Battery: 2-3 cell

Availibility : Usually ships in 24 hours