The reduction from 291 to 276 episodes was not due to the removal of entire narrative arcs, but rather aggressive and editing .
Kai has just gone up on crunchyroll but it's only 98 episodes? total episodes of dragon ball z
The series can be divided into several sagas: The reduction from 291 to 276 episodes was
These episodes cover the manga’s material from the arrival of Raditz to the end of the Majin Buu saga. This is considered the "canon" count for the original run. total episodes of dragon ball z
Further complicating the "total episodes" count is the history of home video releases (VHS, DVD, and Blu-ray).
While not technically the "original" DBZ, Kai represents the true narrative density of the story. It proves that the original 291 count was significantly padded with non-canonical material.