51mm 99A Speedrings Slim Ricta Skateboard Wheels White • Ricta Team Skateboard Wheels• 51mm• 99A Hard Skateboard Wheels• Speedrings Slim series• White urethane• Set of Four More from Ricta at Slam City Skates More Skateboard Wheels Ricta 51mm 99A Speedrings Slim Skateboard Wheels White