Bomper (ボンパー, Bonpā) is a pink navigation robot created by Jum-bowhale from the Machine World, supporting the Go-ongers by creating their arsenal and performing maintenance on the Engines. Everything relating to Bomper involves the number 66. All of his dimensions are 66 cm, weighing 66 kg with a top speed of 66 km/h. Bomper also reveals that his name is an anagram for "Born-to Outerdimension and Mechanic × Pitcrew-type ENGINE-support Robot." As Bomper is from the Machine World, he ends his sentences with "Bom-Bom!" (ボンボン！, Bonbon!). Before settling on Bomper's pink-and-white color scheme, Jum-bowhale had originally designed him to be covered with colorful dots.
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