Bones 51mm Annuals STF V2 Skateboard Wheels White• Bones STF Skateboard Wheels• 51mm• 100A• V2 shape - Durable, stable and Lighter weight. Better lock into grinds.• White urethane• Set of Four More from Bones at Slam City Skates More Skateboard Wheels Bones 51mm Annuals STF V2 Skateboard Wheels White