This is the Super Juice Skateboard Wheels by Oj Wheels.
Straight out of lab, Super Juice features a new reinforced plastic core and completely redesigned chip-resistant shape, all on OJs' classic ultra buttery 78a urethane.
Brand: OJ
Wheel Diameter (Millimeters): 60
Wheel Durometer/Hardness: 78a
Road Surface (Millimeters): 37
Wheel Width (Millimeters): 45
All OJ skateboard wheels are sold as sets of 4.