Mizuno JPX 921 Forged 4-PW Graphite Irons
The JPX921 Forged iron integrates the power of Chromoly into a full-body Forged iron for the very first time. Initially applied in Mizuno’s Hot Metal irons - Chromoly has made the cross over to a Mizuno’s forgings with staggering results. The fastest ball speeds Mizuno has ever produced from a fully Forged iron - a treat for both the senses and the scorecard. Grain Flow Forged in Hiroshima Japan.
Forged in Hiroshima Japan
Grain Flow Forged HD at Mizuno's legendary facility - for an identifiable and unsurpassed Mizuno feel.
Faster. Forged. First.
Chromoly 4120 allows a clubface up to 0.5mm thinner for Mizuno's fastest peak and average ball speeds from a full body Forged iron.
Smaller Compact Profile
A shorter blade length throughout, bevelled training edge and reduced offset.
CNC Back Milled
A 6.4% wider back milled slot increases stability from off center strikes – from a smaller clubhead.
Additional perimeter weighting with toe bias for stability from off center strikes.
Pear Brush Finish
Anti-glare to minimize distractions over the ball.