Product Review

The 2 Wire Motor 393 provides 60% more output power than the standard motor, which allows for more powerful mechanisms and drive bases. Can be configured into a "high speed" version. Has 60% more torque than the 3-wire VEX Motor

The 2-Wire Motor 393 does not have an internal motor controller.

Compatibility:
All VEX Microcontrollers (V0.5 requires use of a Motor Controller 29)
All VEX Square Shafts 0.125" (3.2mm)
2-Wire Motor Ports
3-Wire Motor Ports (with a Motor Controller 29)

Specs:
Free Speed: 100 rpm (As Shipped)/160 rpm (High Speed Option)
Stall Torque: 13.5 in-lbs (As Shipped)/8.4 in-lbs (High Speed Option)
Stall Current: 3.6A
Free Current: 0.15A

All motor specifications are at 7.2 volts. Actual motor specifications are within 20% of the values above.