Junior Spec
Mizuno JPX 925 Forged Custom Irons
Pay in 4 interest-free installments with . 24/mo financing available at checkout.
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Note: Shaft images represent overall model, and do not always match individual flex.
Junior spec lengths are relative to adult standard lengths. -5" means 5" short of standard adult length.
Standard grip install includes 1 wrap of tape. Select if you'd like to add additional wraps. Maximum extra wraps is 3 (4 total).
We strive to accommodate additional requests, but cannot guarantee. Please contact us at 480-297-0952 or info@fairwayjockey.com to confirm request feasibility.
I understand build time for this product is 12-14 Business Days
View our Returns & Cancellations Policy.
Junior Flex Recommendations
Because junior clubs are significantly shorter than standard adult lengths, the flex of any adult shaft will naturally become stiffer once trimmed. For this reason, it's important to start with a softer flex shaft when building junior clubs to ensure optimal feel, launch, and performance for younger players. Our "Junior" flex is equivalent to an adult ladies flex while "Junior Stiff" is equivalent to an adult senior flex.
Below are some general recommendations for selecting a stiffness for your junior. For further assistance, or to get personalized fitting recommendations for your junior, please contact one of our fitting specialists.
| Driving Distance | Height | Recommended Shaft Flex |
| < 200 yds | 4' - 4'4" | Junior |
| <200 yds | 4'5" - 4'8" | Junior |
| >200 yds | 4'5" - 4'8" | Junior / Junior Stiff |
| > 200 yds | 4' 8" - 5'1" | Junior Stiff |
Mizuno JPX 925 Forgeds Specs
Below are some general recommendations for selecting length of club for juniors. For further assistance, or to get personalized fitting recommendations for your junior, please contact one of our fitting specialists.
*Iron length recommendations are relative to adult standard lengths. For example, -5" means 5" short of the adult standard length.
| Height | Driver Length | Fairway Length | Hybrid Length | Iron Length (6 Iron) |
| 4' - 4'4" | 39" | 37" | 35" | -6" (31.5") |
| 4'5" - 4'8" | 40" | 48" | 36" | -4" (33.5") |
| 4'9" - 5' | 41" | 39" | 37" | -3" (34.5") |
| 5'1" - 5'4" | 42" | 40" | 38" | -2" (35.5") |
What is SST PUREing?
SST PURE is a golf shaft alignment technology that locates the shaft's most consistent bending plane. Then the shaft in installed pointing toward the target, in line with how the shaft will bend during the swing. This reduces inconsistent bending throughout the swing and leads to more consistent ball flight, improved accuracy, and better overall performance with every swing.
Product information
Submit Fitting Specs
Recently been fit by a club fitting specialist?
Our pricing at Fairway Jockey can save you up to 20% on most aftermarket custom clubs. Simply send us your spec sheet and we'll send you a quote for, in many cases, up to 20% less than the original pricing you received from your club fitter!
Get Fit By Phone
Unsure what to play? Our experts can guide you through a free over the phone fitting!
During the call, our master club fitters will learn about your tendencies, preferences, and what you like or dislike about your current setup. Drawing from years of hands-on fitting experience, our fitters will help you find the ideal club and shaft combinations tailored to your game, helping you unlock better performance.
Call (480) 297-0952
The Fairway Jockey Difference
CORTECH Design Featuring Contour Ellipse Face
At the heart of the JPX 925 Forged irons lies the revolutionary CORTECH Design, featuring a Contour Ellipse Face. This advanced multi-thickness face bridges the explosive distance of the Hot Metal series with the unparalleled feel of forged irons.
- Optimizes ball speed across the entire face for consistent performance, even on off-center strikes.
- Represents a breakthrough in innovation, utilizing new construction methods to deliver precision-engineered performance and forgiveness.
Grain Flow Forged HD
Mizuno’s signature feel stems from decades of forging excellence at its exclusive facility in Hiroshima, Japan. The JPX 925 Forged irons utilize the Grain Flow Forged HD process for exceptional feedback and playability.
- Long Irons (4-7): Forged from Chromoly 4120, blending strength and malleability for speed and adjustability.
- Short Irons (8-GW): Forged from 1025E Pure Select Mild Carbon Steel for unmatched precision, control, and the iconic Mizuno buttery feel.
Triple Cut Sole
Engineered for superior turf interaction, Mizuno’s Triple Cut Sole enhances versatility and playability in all conditions.
- Beveled leading edge ensures clean entry into the turf.
- Hard-cut trailing edge allows a smooth exit for uninterrupted ball contact.
- Balanced weighting promotes control and precision, even on challenging surfaces.
Striking Finishes
- Traditional Satin Chrome: The classic Mizuno aesthetic for purists.
- Forged Black: A bold, modern look with reduced glare.
Specifications
*Please note the specs below are standard adult specs. For junior spec recommendations refer to Junior Spec Chart.
| Club | Loft | Lie | Length |
| 4 | 21° | 60.5° | 38.75" |
| 5 | 24° | 61° | 38.25" |
| 6 | 27° | 61.5° | 37.75" |
| 7 | 30° | 62° | 37.25" |
| 8 | 34° | 62.5° | 36.75" |
| 9 | 38° | 63° | 36.25" |
| PW | 43° | 63.5° | 35.75" |
| GW | 48º | 64º | 35.5" |








