Led by Zartan and his siblings Zandar and Zarana, the Dreadnoks are a militarized biker gang, working for Cobra when brute force was needed. Zartan used them for backup, and brought them with him when he joined Cobra, with Zarana in particular becoming a top ranking agent of Cobra under Fred VII. Members include Buzzer, Gnawgahyde, Monkeywrench, Ripper, Road Pig, Thrasher, Torch, and Zanzibar.