supply many kinds of wheel rim for the wheels, Such as: 3.00-4, 3.50-4, 2.50-4, 4.00-8, 3.00-8, 3.50-6, 8"x2", 7"x1.5", 8"x2", We are a Chinese manufacturer for wheels, we can also supply many kinds of wheel rim for the wheels, Such as: 3.00-4, 3.50-4, 2.50-4, 4.00-8, 3.00-8, 3.50-6, 8"x2", 7"x1.5", 8"x2",4.50-8. If you are interested in our products, pls contact me