GM 97421 21.5T Brushless motor. New for 2012

New for 2012    21.5T

New 12.40mm rotor 1400Gauss Rotor Engraved "STOCK"

Timing adjustable . (requires a TORX T10 driver) Each graduation is 5 degrees.  The sensor is attached to the outer ring. To increase the timing, rotate the outer ring anti-clockwise.

New sensor design

Bearings are 5 x 10 x 4mm (wheel bearing size)

Supplied with 2 sensor leads  (GM and all speed controls)

Lighter, only about 176g
Shorter, for optimal weight distribution
Optimal cooling
Extra-thick multiple windings
Sintered neodymium magnets
Sensors conforming with IFMAR / EFRA / DMC rules / BRCA
Angled sensor connector for better protection
BRCA,EFRA, DMC legal
High-performance free-running ballraces
Sensorless running possible with GM-BRUSHLESS speed controllers
Adjustable timing