18″ Rim Dimensions: Centre bore 15.915″inch (404.25mm). 40 Bolt holes ring diameter 16.58″inch (421.15mm). Lip internal diameter 17.675″inch (448.95mm). Assembly Hole Pattern / Hole Sizing for M8 Bolts: 40 XØ8.5mm Equally Spaced. 1 Hole Slotted For Thru Center Valve. Features include: Three Piece Forged Wheel Outer Rim Flat lip, often called reverse outer lip 5454 Aluminum Rim STANDARD 40-HOLE PRE-DRILLED PATTERN TO FIT MOST 3-PIECE WHEELS (please make sure this is the correct hole pattern for your wheels) Rolled lip edge flange for maximum strength 5x18" PRICE 400 EURO PLUS SHIPPING {} {}