B-197 "Epsilon"

This is Mech Rider's service robot.

Background
B-197 "Epsilon" was built years ago by Mech Rider when he was falling behind on cleaning up his house.B became fast friends with him.While Mech Rider goes with Mr. Bolb on missions,he cleans up around the house and has dinner ready when Mech Rider returns.

Involvement
He just cleans up after Mech Rider and serves whenever he has friends over.

Trivia

 * Mech Rider simply calls him Epsilon.
 * When he's done cleaning,he loves to take an oil bath.