Seismic Crystal Clear Blue 77mm 77a Speed Vent Longboard Wheels (sold in sets of 4 ) 187 Wrist Guards Available Sizes – Consistent fit

Available Sizes – Consistent fit across both Black and White colorways

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Seismic Crystal Clear Blue 77mm 77a Speed Vent Longboard Wheels (sold in sets of 4 ) 187 Wrist Guards Available Sizes – Consistent fitSeismic Crystal Clear Blue 77mm 77a Speed Vent Longboard Wheels (sold in sets of 4 ) 77mm tall x 55mm wide Speed Vent Wheels. Offset bearing seat, dual lip design. 7. 1 oz. each. Poured in Premium Clear urethane. Sold in sets of FOUR wheels. The 77mm by 55mm Seismic Speed Vent is molded around our proprietary weight saving Energy Conversion (EC) hub possibly the raciest, sexiest hub on the market. The 77mm diameter gives it the roll speed of a