BB is a Transformer in the Beast Wars Universe. He is one of the Predacons stationed on the planet Gaea. His vehicle mode is a Fighter Jet. He is serving Galvatron as well. He can combine with Starscream (Beast Wars II) to form "Formation Scream". He was later upgraded into Max-B whose beast mode is a cyborg Wolf.Max-B likes his new beast mode and he dosen't his old jet mode anymore.