This hardware package comes with the Trekker Chassis. It is all the hardware needed to put the chassis together and mount a OOPic-II and OOPic II Expansion board or equivelent. For a list of the items follow this link.
This is hardware to mount your standard servo to a platform.
This is a bundle of hardware used to mount OOPics, MD22s, Magnevation's, etc to the ATR and vectoring robots.
900 MHz Rubber Duck Antenna - Male Type F
This is a MLT-42-F tracked robot platform and is equipped with flipper arms, 42mm motors, a motor controller, and FLYSKY remote control. This rugged robot platform the treaded robot handles up to 15lbs of additional payload and travels 134ft/min.