- You may be looking for Gravity Beetle.
The Beetle Bot was a vehicle created by Dr. Robotnik and used to attack the Freedom Fighters while in the Forbidden Zone. Equipped with powerful lasers, pincers, and flight capabilities, it managed to capture all of the Freedom Fighters but Sonic the Hedgehog despite his use of three magic stones. Luckily, Sonic was able to use the last stone to defeat the vehicle, saving the other Freedom Fighters. (StH: #15)