Here's Topspin. He's one of a pair of Jumpstarter figured released in 1985, whose central gimmick is that they had a pull-back motor in their vehicle form that drove them forward until they hit a certain distance, and then they'd spring up, automatically turning into their robot mode, and land on their weighted feet. Topspin turns into some sort of aquatic / futuristic vehicle. His specialty is listed as air and sea assault. The Jumpstarter body molds were some of the most commonly reused ones in the bootleg market. They also found their way as unique international editions, like Salt-Man X and Robot Man X in South America.
The combined form of the Universe Micromaster Aerialbots is Superion, an amalgamation of six robots plus their pack-in accessories that serve as connectors, head, and extremities of the gestalt warrior. While in Japan, the original source of the design ( Sixwing , 1992) was available in a collected set, this combiner needed to be purchased one bot at a time in the 2007 Universe release.
