Enkei NT03+M All Enkei Performance Series wheels deliver the latest in wheel designs and alloy casting/forging processes from their high-tech manufacturing facilities. Their testing meets Japan's JWL and VIA strength test standards and represents Enkei's commitment to higher quality and safety. The Enkei NT03-M pocket design around the bold circles increases rigidity and keeps the wheels cooler during driving. The Enkei NT03-M Hyper Black is available in a 17 inch size.