The Verdict: The King Speedzone is the standard version and features movable weights. The Xtreme has extra forgiveness. Both drivers focus on small details for big performance. For example, by computer milling the face and extending it to the perimeter, each curve and thickness is more tightly controlled for optimal flexing, higher launch and straighter off-center hits. The carbon-fiber crown wraps around the top of the driver into two lobes, so now half of the clubhead area is weight-saving composite when it used to be barely a third. Read more >>
Loft: Speedzone: 9, 10.5; Xtreme: 9, 10.5, 12 (all adjustable)
Street Price: $450
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