Righetti Rear Bumper Support Kits

Rear Bumper Support Kits. Ideal for mounting go kart rear bumpers into chassis! Available in a variety of chassis tube diameters. Righetti Ridolfi rear bumper fixation kits. Each kit fits into inner area of chassis at the rear, and expands to tightly hold the rear bumper of the kart in place. Kit Available in several tubing sizes via adjustable rubber bushing sizes: 28mm Diameter: Common in Kid Kart, Cadet, and (some) Full-Size Chassis. 30mm Diameter: Common in Full-Size chassis. Usually, these chassis are not used for shifter karts. 32mm Diameter: Common in high-horsepower or shifter kart categories. Each Kit comes as a set of (2) of: Rubber Bushings Lengthy Hard-Steel Carriage Bolts Milled Bumper Upright Bushings Threaded locking nut, cap nut. Each kit sold separately, as a pack of 2 bumper support bolts and associated hardware. XTR14 30mm Rear Bumper Bolt Kit (Set)