BLUE SEAT a Replacement Part for The Original "Classic" Big Wheel Racer 16", that is Made in USA: 6.25" Spacing BLUE SEAT a Replacement Part for The Original "Classic" Big Wheel 16" Brand New. Made in USA. Will not work with Big Wheel that made in China. The distance between posts is 6.25". This Seat is Designed for Model #96100, but will fit others as well, if the spacing is close.