Mizuno JPX 921 Hot Metal Pro Irons

Overview

Hot Metal Pro takes all of the Chromoly3 technology and packs it in to a compact iron with less offset.
The JPX921 Hot Metal irons pair Mizuno’s fastest ever ball speeds with a piercingly straight, ball flight and controllable landing angles. The 3rd generation of Mizuno irons to utilize the resilience of Chromoly - the JPX921 has the most complex face geometry to date for additional energy from the clubface. Choose the more Pro version for a more compact profile with reduced offset.

Features

• Chromoly 4140M: With   its high strength to weight ratio and malleability, Chromoly allows a for   high strength face with a bendable hosel for fitting
• Harmonic Impact Technology: Fine tuned head geometry delivers ideal impact feel and feedback
• Stability Frame: Open at the heel portion to enhance stability and launch, while producing a tour preferred vibration and sound.
• Seamless Cup Face: Thinned areas revolving 360 degrees around the perimeter increase rebound area for maximum ball speed across the entire face
• CORTECH Design: Optimized face thickness distribution to maximize COR AREA
• Variable Sole Thickness: Increase overall face flex area for add CORAREA
• Acoustic Sound Ribs: Precisely dial in specific vibration patterns for a solid, explosive impact sound
• Beveled Trailing Edge: Aggressive relief on the trailing edge for reduced turf drag
• Pearl Brush finish: Chrome plating with a more durable pearl finish to soften the JPX919's precise lines in sunlight.

Specifications