Wheels SEISMIC Blast Wave 78mm 77A Bubblegum Defcon

The Seismic Blast Wave 78mm 77A Bubblegum Defcon Wheels are designed for riders seeking maximum roll speed, smooth slides, and reliable grip. With their 78mm diameter and 50mm width, these wheels provide exceptional momentum and stability, while the 47mm running surface ensures consistent wear and predictable performance at high speeds. Made with Seismic’s Defcon™ ultra-high-rebound urethane, these wheels offer Guinness World Record speed, a directional slide, and slow, even wear. The 77A Bubblegum durometer provides a perfect balance of plush grip and smooth slide release, making them ideal for long-distance pushing (LDP), downhill, and high-speed freeride. Built around Seismic’s full-sized Energy Conversion (EC) hub, the first tall, wide hub in longboarding history, these wheels maximize energy transfer, acceleration, and responsiveness. The offset bearing seat allows for progressive lip engagement and enhanced control, while the radiused outside edge and beveled inside edge promote high grip with controlled slide initiation. Specifications : Size : 78mm x 50mm Color : Bubblegum Durometer : 77A Formula : Defcon™ (Guinness WR speed, ultra-high rebound) Running surface : 47mm Bearing seat : Offset (for progressive lip engagement) Profile : Radiused outside edge, beveled inside edge Core : Full-sized Energy Conversion (EC) hub Weight : 6.8 oz per wheel Sold as : Set of four wheels Designed for elite LDP riders and high-speed freeride enthusiasts, the Seismic Blast Wave 78mm 77A Bubblegum Defcon Wheels provide unrivaled speed, grip, and controlled slides for a smooth and efficient ride.