Dirt Tuned Motor is a high performance motor designed for off road cars.  It features a sponge cover to protect motor from debris and replaceable brushes to ensure a long running life. The end bell features special vents for maximum motor cooling and incorporates a detachable inboard capacitor. 
 
Features

Number of turns = 27
Usable Voltage = 7.2
Torque at best efficiency = 380g/cm (7.2v)
RPM at best efficiency = 17,000rpm (7.2v)