TheOJ Wheels Black Sabbath Vol. 4 Black 56mm, 78a Key Frame Wheelsfeature Black Sabbath Vol. 4 artwork on our black 78a urethane with a yellow core.

2026 BS Productions Limited. Under License to Bravado Merchandising. All Rights Reserved.

Juice Specs

OJ's 78a soft urethane formula makes Keyframe wheels the perfect choice for a cruiser / filmer board or set them up on your regular skateboard when you're hitting a rugged spot.

OJ Wheels: Roll with the Juice.

All OJ skateboard wheels are sold as sets of 4.