OJ Wheels 55mm, 78a Mini Super Juice Black w/ refreshed yellow graphics. Mini Super Juice is a slimmed down version of OJ’s super tough Super Juice. Straight out of lab, Mini Super Juice wheels feature a reinforced plastic core and completely redesigned shape, all on OJs’ classic ultra buttery 78a urethane. Cop a set and blaze all terrains with the crew! Features: Durometer: 78a Diameter: 55mm Road Surface: 36mm Width: 43mm