Seismic: 70mm 78a Urchin Defcon Longboard Skateboard Wheel
Product details
| Management number | 235411798 | Release Date | 2026/07/02 | List Price | US$30.80 | Model Number | 235411798 | ||
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70mm tall x 44mm wide URCHIN Wheels
38mm running surface • Offset bearing seat • Radiused outside edge, beveled inside edge
5.0 oz. each • Sold in sets of FOUR wheels
Available in THREE proprietary formulas, with finely-tuned durometer choices.
Defcon™: Guinness WR speed – get up to speed faster! • easy, predictable in-slide feedback • extremely slow, consistent wear
• 78A Mango (stoneground): super fast roll; smooth and predictable in-slide feedback; defined yet easy release
An extremely versatile wheel, the 70mm by 44mm Urchins have enough grip to hold lines at speed, but easy breakout for big slides. Now with a bigger bevel on the inside edge, stoneground running surfaces, and expanded formula options, they’re BETTER THAN EVER for hucking standups into corners, and for slashing your way down a hill, across town, or through an alley.
• height and width perfectly balanced for modern all-around riding
• slide release that’s smooth, easy, comfortable, and predictable
• amazing in-slide feedback and control, bleeding just the right amount of speed
• secure, comfy hookup
• vibrant ‘thane lanes
• consistent wear
Molded around our advanced Mini-EC hub – preserves ample tire thickness while saving over ½-ounce per wheel, stiffening the inside edge, and super-charging inside edge rebound. Translation: Better roll speed, more predictable handling, and better slide control!
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