Welcome to Star Trek Answers. What would you like to know?

D5 and D7 birds of prey are the mainstay of the klingon fleet. In addition to larger battle cruisers like Vor'cha class cruiser and the Negh'var model capital ship.

Memory alpha has some detailed descriptions for more info

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.