Yak

The Yak is a bovid animal that in its wild form mainly lives in Asia.

The, , Ninjara and Katmandu ride yaks on their way to Tibet in the Archie Comics issue The Karma of Katmandu.

When the Ninja Turtles, Splinter and Ninjara ride on motorcycles in the beginning of the issue The Black Stone, says he prefers travelling by motorcycle over travelling by yak. Splinter replies with telling that yaks at least are more silent.