THIS IS A FRONT AND REAR WHEEL THAT HAS THE 12 INCH SIZE TIRE, THE WHEEL SET WAS USED ON MANY KIDS SMALL BIKES SCOOTERS AND OTHER ITEMS, MADE VERY STRONG MAG WHEELS, YOU CAN USE THEM ON CARTS THINGS LIKE THAT AS WELL, 11 INCH ACROSS.
FF - 282113, 282101