[Al Skierkiewicz]

From Rev E...
<R51>
Motors specifically permitted on 2009 FRC ROBOTS include:
A.
All motors, actuators, and servos provided in the 2009 Kit Of Parts,
B.
An unlimited number of COTS servos with a maximum output torque of 55 oz-in and maximum rotational speed of 100 rpm at 6 Vdc (e.g. HITEC model HS-322HD or HS-325HB servos, as provided in the Kit Of Parts),
C.
An unlimited number of FIRST Tech Challenge (FTC) servos (HITEC HS-475HB servos),
D.
One or two additional 2-1/2” CIM motors (part #FR801-001 and/or M4-R0062-12) in addition to those provided in the Kit Of Parts. This means that up to four, and no more, 2-1/2” CIM motors can be used on the ROBOT.
E.
COTS motors used as one-to-one replacements (i.e. identical vendor and part number) for motors, actuators and servos provided in the 2009 Kit Of Parts that may have failed or become inoperable.

Emphasis mine.