Seismic Alpha 80.5mm Longboard Wheels Duro & Width:74A Plum @ 61mm DH width Pre-shaped design for comfort and

Pre-shaped design for comfort and superior fit

and a Motec exhaust system

and friction-induced heat

Legendary Original Bones® Swiss Bearings are the optimum combination of Bones Skate Rated™ design and Swiss precision manufacturing creating the standard by which all other bearings are measured

straight-cut inside edge

Seismic Alpha 80.5mm Longboard Wheels Duro & Width:74A Plum @ 61mm DH width Pre-shaped design for comfort and80. 5mm tall ALPHA Wheels Sold in sets of FOUR wheels. Available in TWO finely tuned widths: 80. 5mm tall x 61mm wide DH Race: Superior top end roll speed, traction, and braking power with surprising quickness and agility for a wheel of this heft! 60. 5mm running surface Bearing seat offset 3. 5% Square outside edge, straight cut inside edge 9. 125 oz. each 80. 5mm tall x 55mm wide LDP Trim: Optimal balance of momentum, efficiency, and grip for