Yocaher Blank 52mm Color Wheels + ABEC 7 Color Bearings for Pro/Regular Skateboards 1 Set (4 pc) Blank Pro Skateboard 52mm x 31mm Color Wheels Available in 6 colors: Black, Blue, Red, White, Purple and Pink Wheel Hardness: 99a 1 Set (8 pc) ABEC 7 Speedy Rated Color Bearings Available in 2 colors: Black and Gold