Douglas Technologies Blue Label Wheel - 10x9 - 3+6 Offset - 4/115 , Bolt Pattern: 4/115, Wheel Rim Size: 10x9, Rim Offset: 3+6, Color: Aluminum, Position: Front/Rear Ideal for use in dunes and recreational riding Standard strength Blue Label wheels are made from .125in. thick, 6061 heat treated aircraft grade aluminum