Agent Espinoza uses a dirt bike to get from the Visitor Center to the helicopter at the end of Dangerous Games. On the where there though he is chased by a pair of angry allosaurs. The bike in the actual comic is orange and black and has a number one on the front, where as the bike on the cover (seen here) appears to resemble the modified tour vehicles with it’s paint job, containing green, yellow, and red coloration
