ミズノ　ゴルフ JPX 921 Hot Metal Pro Irons

ミズノ　ゴルフ JPX 921 Hot Metal Pro Irons

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.Chromoly 4140M: With   its high strength to weight ratio and malleability, Chromoly allows a for   high strength face with a bendable hosel for fittingHarmonic Impact Technology: Fine tuned head geometry delivers ideal impact feel and feedbackStability 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 faceCORTECH Design: Optimized face thickness distribution to maximize COR AREAVariable Sole Thickness: Increase overall face flex area for add CORAREAAcoustic Sound Ribs: Precisely dial in specific vibration patterns for a solid, explosive impact soundBeveled Trailing Edge: Aggressive relief on the trailing edge for reduced turf dragPearl Brush finish: Chrome plating with a more durable pearl finish to soften the JPX919's precise lines in sunlight.スペック