OJ 75mm Wheels Thunder Juice Neon Green 78a The OJ Thunderjuice are an XL version of our popular Hot Juice series. Big, soft, and fast, the 78a formula makes the roughest roads seem perfectly smooth. Excellent for fast transportation with minimal pushing. They are soft and grippy so these wheels aren't meant for power slides. Great for longboards and cruisers Thunder Juice Skateboard Wheels from OJ Skateboard Wheels from OJ OJ Thunder Juice Skateboard Wheels