Mizuno Ratings & Specs

Head Ratings by Maltby Experts at The GolfWorks

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JPX 921 Hot Metal Pro #6

• Year 2021
• Brand Mizuno
• Head Weight 258.1
• "C" Dimension 1.428
• Basic VCOG 0.849
• Moment of Inertia (MOI) 14.6953
• Actual RCOG 0.492
• Loft 30
• VCOG Adjustment -0.001
• Actual VCOG 0.847
• VCOG Correction Factor -7
• MOI Correction Factor 0
• Calculated Points 574
• MPF 604

JPX 921 Hot Metal #6

• Year 2021
• Brand Mizuno
• Head Weight 256.5
• "C" Dimension 1.522
• Basic VCOG 0.847
• Moment of Inertia (MOI) 16.1383
• Actual RCOG 0.516
• Loft 29
• VCOG Adjustment -0.025
• Actual VCOG 0.822
• VCOG Correction Factor 0
• MOI Correction Factor 16
• Calculated Points 716
• MPF 746

JPX 921 Forged #6

• Year 2021
• Brand Mizuno
• Head Weight 257.4
• "C" Dimension 1.354
• Basic VCOG 0.842
• Moment of Inertia (MOI) 14.8843
• Actual RCOG 0.426
• Loft 27.5
• VCOG Adjustment 0.002
• Actual VCOG 0.844
• VCOG Correction Factor -4
• MOI Correction Factor 0
• Calculated Points 506
• MPF 536