Durometer: 78a (mango), 79a (Yellow or Blue), 80a (mint), 81a (crystal clear blue), 82a (green)
Contact path: 31mm
Core position: Centerset
Edge shape: Rounded
The Seismic Tantrum is a purpose built freeride wheel that offers fast roll speed, smooth slides, and solid durability. Seismic opted for a weight saving plastic core that makes this wheel one of the lightest freeride wheels on the market.