GM Race Brushless Motor - 21.5T

GM Race BL Motor 21.5T

All new motor for 2012 from GM. Loads of new features, adjustable timing, new sensor board design, larger and stronger rotor, larger fron bearing for greater life. Easy solder tabs.

Specification

Magnet : gesintert 12,5 mm EFRA Stock 

Operating voltage range : 3,7 ... 7,4 V

Overall length, approx. : 68 mm

All-up weight, approx. : 170 g

Transmission: Crawler Baukastenübersetzung 

Turns : 21,5 T stern 

Charging rate at max. output at nominal voltage : 40 A

LiPo battery, Order No. : 99008 - 99013 

Free shaft length: 15 mm

Recommended controller: 7156, 97163 

Max. output at nominal voltage: 140 W

Number of poles: 2 

Charging rate at max. efficiency: 13 A

Permissible motor direction : R und L 

Nominal voltage: 7,4 V

Case length: 51,5 mm

Shaft diameter: 3,17 mm

Case diameter: 35,8 mm

Revolutions/Volt: 1650