>>8120701>>8121765The Japanese version had a bearing shaft instead of an Engine Gear and for Takara, bearings = Stamina/Endurance type just like Wolborg, Burning Cerberus, and Metal Dragoon.
But the official type listing don't really matter. There are so many situations where they list a wheel/attack ring as 'defense' and people find out that it's actually more useful for attack.