Pocket Super Heroes: U.K. Shuttles

According to John Bonavita's Mego Action Figure Toys, the following shuttles were released in the U.K. only: Hulk-Explorer (shown above), Robin-Shuttle (below), Bat-Shuttle (shown below), Spider-Mobile (below), Shuttle Glider
These toys feature nice colorful art, and are fairly scare. They do not include pack-in figures

Image credits:

Bat-Shuttle provided by [email protected]
Robin-Shuttle from the collection of Scott Arendsen, originally featured at The Mego Museum
Spider-Shuttle provided by Brian at The Mego Museum