Throttle Pedals by Righetti Ridolfi, IKP. Chrome-Steel finish to each pedal. Curved upright to pedal surface design helps support foot laterally during cornering, but prevents a 'hung pedal' where foot goes underneath pedal. Smooth pedal fitment race enhances pedal durability and life time of use. Available in several sizes to fit various karts and feet sizes: 170mm: This pedal size is ideal for most teenage and adult drivers, and is found on all 'full-size' kart chassis. 160mm: This pedal size is ideal for cadet age drivers, mostly ages 7 to 12, and is found on most cadet karts and Kid Karts. Each pedal sold individually, with no additional mounting hardware. Ideal For: Throttle pedal160mm height (cadet kart), 170mm height (full size kart)