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 a bundle of hardware used to mount OOPics, MD22s, Magnevation's, etc to the ATR and vectoring robots.
This is hardware to mount your standard servo to a platform.
This is the chain and sprocket kit for the IG52-DB4 robot platform. It includes 10 tooth and 15 tooth sprockets, 5 feet of #25 chain, and 4 connecting links.
Use these roll pins to fix sprockets to a shaft and keep them locked in place.