Four new aluminum 10"x7" rims. Standard golf cart bolt pattern. Two rims have new GolfPro 205 50/10 tires. The other two rims have 10.00-20/10 used Carlisle TurfSaver tires. See pictures for difference in size. Big ones are 2" taller and almost 2" wider. Cool cart look. Increases cart speed. Comes with 4 hub caps.