The Seismic Speed Vent 77mm 83a Purple wheels are designed for downhill, carving, and cruising. With a firm durometer to maintain a quick roll speed over smooth surfaces, the square lips and smooth surface provide grip. The vented hub reduces the overall weight.
Function: Carve, Downhill, Cruise
Contact Patch Width: 52mm
Spacer Size: 10mm
Weight Set of Four: 29.6 oz