Callaway Quantum Max Fast Iron Set (QUANTUM MAX FAST STS)

Who’s It For?

Designed for golfers with moderate swing speeds who benefit from lightweight, easy‑to‑launch equipment, the Callaway Quantum Max Fast Irons are built to deliver higher ball flight, faster speed, and greater overall distance with minimal effort. They’re especially well‑suited for players who need extra help getting the ball airborne and appreciate a design that prioritizes forgiveness and smooth, confident contact.

The Tech Story

The Callaway Quantum Max Fast Irons are engineered with a suite of technologies designed to help moderate swing speed golfers launch the ball higher and carry it farther with effortless speed. A Modern 360° Undercut Cavity leverages a two‑piece construction with extreme perimeter weighting and a fully exposed undercut to increase face flex, promote faster ball speeds, and enhance forgiveness across more of the hitting area. The Progressive Tri‑Sole Design refines sole geometry throughout the set—adapting from long irons to wedges—to create cleaner, more consistent turf interaction and maintain speed even when contact isn’t perfect. Callaway’s Next Generation AI‑Optimized Face further boosts performance by shaping each face around real‑world impact patterns, improving launch, spin, and dispersion while expanding the effective sweet spot. Urethane Microspheres enhance feel by absorbing unwanted vibrations, delivering a forged‑like sensation without sacrificing speed. Completing the package, an ultra‑lightweight construction paired with an oversized, confidence‑inspiring shape helps players with moderate swing speeds generate easier launch, maximize carry distance, and achieve reliable stopping power.

Facts and Figures

Construction: Cast

Category: Game Improvement

Stock Set Makeup: 5 – PW, AW

Quantum Max Fast HL Specs are 2° Weak

Women’s Standard length is -1” from Men’s Standard length

Stock Shafts and Grips

Stock Shafts: Mitsubishi Chemical Vanquish 40 (SR), Mitsubishi Chemical Eldio 40 (L)

Stock Grips: Lamkin Crossline Chev Logo Gray/Black Standard 50g, Women’s Lamkin Comfort ST Soft Chev Logo Black/Silver Undersize 44g

Get Fit

2nd Swing offers award-winning club fitting services at each of our store locations and through the 2nd Swing Online Fitting and Support team on 2ndswing.com. Make sure your equipment is fit for your game and schedule your award-winning fitting experience by calling (612) 216-4152 or by visiting the 2nd Swing fitting website: https://www.2ndswing.com/golf-club-fittings.