Via a new image posted by our sponsors TFSource we have our first look at the remaining two Stunticons from FansProject. CA-11 is Down Force, their take on Drag Strip, and CA-12 is Last Chance, their take on Dead End. The shot shows all four robots together as a group.
We're still waiting on our first peek at Motormaster and the combined giant Menasor, but this may tide you over in the mean time.
Furthermore the second member of the group, the not-Wildrider T-Bone, has gone up for preorder:
Big Bad Toy Store