Behemoth

Behemoth is a Digital Lifeform. It is the gigantic motorcycle-type machine which Beelzemon rides on.

Design
Behemoth is a black with a red windshield.

Etymologies
Official romanization given by Digimon ReArise and used in the franchise.
 * Behemoth (ベヒーモス)
 * . Mythological land monster.

Digimon World 3
Beelzemon is shown riding Behemoth during the opening cinematic of the game.

Digimon Masters
Behemoth is Beelzemon's vehicle in the Riding Mode.

Digimon Story: Cyber Sleuth
The of the  rides Behemoth.

Raisable Beelzemon also ride Behemoth after winning a battle.

Beelzemon BM rides Behemoth instead of walking.

Digimon Story: Cyber Sleuth - Hacker's Memory
The of the  rides Behemoth.

Raisable Beelzemon also ride Behemoth after winning a battle.

Beelzemon BM rides Behemoth instead of walking.

Digimon ReArise
The of the  rides Behemoth.

Beelzemon BM summons and rides Behemoth to use the attack Behemoth x Deathslinger.

Digimon Xros Loader
Beelzemon x Behemoth is a DigiFuse with Beelzemon (2010 anime) and Zhuqiaomon that uses Double Impact to attack all enemy Digimon.