G.M.O.D.

Garishly sporting extreme amounts of goblin flair, Gallywix commissioned his Mech of Death to one up Mekkatorque in combat and more importantly in style.

Riding Requirements:

This mount is available to all eligible characters on your account.
Level 10
Apprentice Riding (ground)
Expert Riding (flying)

Source:

High Tinker Mekkatorque in Battle of Dazar'alor (Raid).
The Black Market Auction House (rarely)

Notes:

This fancy mech suit can drop from all difficulties of the Battle of Dazar'alor raid.

Introduced in:

Patch 8.1

Travel Mode:

Ground (+60% or +100% speed)
Flying (+150%, +280% or +310% speed)

Speed depends on your riding skill.

More info on Wowhead:

G.M.O.D. taught by G.M.O.D.