4x4 Terminology
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Rockcrawler
A 4x4 built specifically for maneuvering through rocky terrain.
Roll bar
A sturdy metal bar built on the inside of a motor vehicle to prevent or reduce injury in case of a rollover.
Rub
verb - An incident involving tires making contact with the body or frame of a vehicle with damage ranging from minor scratching to dents and chunks removed from the tire. Usually limits forward mobility and articulation. Never caused by tires being too big. Rather, the cause is usually associated with a vehicle needing more lift.