Owlsome ABEC 7 Precision Bearings + 70mm Longboard Skateboard Wheels Bearings: Owlsome ABEC 7 Precision Skate Bearings Set of Eight (8) Wheels: 70mm x 52mm (Set of 4) Wheels Hardness: 80a 8mm x 10mm Bearing Spacers Set of Four (4) For Longboard Cruiser Skateboard Wheels