Hacker A20 S Brushless Motor Series HackerA20-50S

Developed for 4-8 oz. Indoor Slowflyers and Indoor Aerobatic models with 2 cell LiPoly batteries. The 12 pole “Outrunner” type design creates MASSIVE TORQUE, therefore larger direct drive props can be used without the need for a gearbox. This motor features Oversize bearings, Curved Neo-magnets, and High efficiency stator design. These motors produce the most power at lower current consumption than other popular Outrunner designs!. Included are 2 prop adapters, plywood and aluminum motor mounts, screws and 2 spare shafts. The motor uses a standard 3mm output shaft.

Specifications:

• Idle Current: 0.4
• Operating Current: 2-7
• Peak Current: 8
• Peak Watts: 100
• Resistance: 0.232
• RPM / V: 1088
• Battery: 3LiPo - 400 - 800mah
• Shaft Diameter: 3.0mm
• Shaft Length: 12mm
• Weight 29g (1.02oz)