Sims Wheels have been a quality product since 1977. These Sims Street Python 80a Green Wheels are made with USA high end urathane and the newest wheel formula technologies. Sims wheel formulas are specifically designed for durability and speed. Skate Sims. Graphics at one side. Sizes available as seen below. Available in colorways as seen below. Colors are limited to specific size. See colors below for correlating size. Wheels sold in set of four.