Hacker B20 18L Geared
Description:
B20-18L + 4:1
Specifications:
Powerange max. 220W (15 sec.) Idle Current @ 84V 066A Resistance (Ri) 0085 Ohm RPM/Volt (kv) 3086 U/min-1 Weight 69g Diameter 20 mm Length 559 mm Poles 2-Pole Insiderunner recom. Speedcontroler 4A to 8A Brushless recom. Timing 0° - 5° Gear Ratio 4:1 Shaft Diameter 3 mm