Rival Powersports Rear Bumper Yamaha Grizzly / Kodiak The Rival Powersports Rear Bumper is a full coverage, heavy-duty design with multiple frame mounting points for added strength and an integrated winch mounting plate. Features: 38mm x 1.5mm tubular steel Powder coated finish Bolt on design, no drilling necessary Multiple frame mounting points for added strength Tail light protection Full coverage, heavy-duty look Designed for farm, ranch, forestry or racing applications