Wheels SEISMIC Urchin 75mm 78A Opaque Mango Defcon

The Seismic Urchin 75mm 78A Opaque Mango Defcon Wheels are designed for riders who love speed, effortless slides, and tight control in fast freeride sessions. With their 75mm diameter and 48mm width, these wheels offer a perfect balance of grip and slide, while the stoneground running surface ensures predictable, buttery slides right out of the box. Made with Seismic’s Defcon™ urethane, these wheels provide Guinness World Record speed, easy slide initiation, and slow, consistent wear. The 78A Mango durometer offers super-fast roll speed, an ultra-smooth slide feel, and minimal grip, making them perfect for big stand-up slides, technical freeride, and downhill sessions. The offset bearing seat enhances traction without compromising slide control, while the radiused outside edge and beveled inside edge allow for smooth transitions and precise handling. Specifications : Size : 75mm x 48mm Color : Opaque Mango Durometer : 78A Formula : Defcon™ (Guinness WR speed) Running surface : 42mm (stoneground for easy slides) Bearing seat : Offset (for balanced grip and slide control) Profile : Radiused outside edge, beveled inside edge Weight : 6.6 oz per wheel Sold as : Set of four wheels Designed for freeride skaters who crave fast, ultra-smooth slides with effortless control, the Seismic Urchin 75mm 78A Opaque Mango Defcon Wheels deliver exceptional performance for high-speed carving, downhill, and technical freeride maneuvers.