Here are some CAD designs brought to you by Team 174.
Pneumatic Transmission Design:
http://www.offseasonrobotics.com/wp-...ack-And-Go.zip
Steering Assembly Design:
http://www.offseasonrobotics.com/wp-...ack-And-Go.zip
Wheel Design:
http://www.offseasonrobotics.com/wp-...ack-And-Go.zip
Note that all downloads are meant for Inventor.