Cleveland CBX4 Wedge

The cavity-back wedge that finally makes forgiveness feel like a feature, not a compromise.

---

The Big Picture

Cleveland has been making the case since 2017 that the 84 percent of golfers who play cavity-back irons should also be playing cavity-back wedges. Four generations in, the CBX4 ZipCore is the most polished expression of that argument yet. It packs Cleveland's full suite of wedge technologies -- ZipCore, HydraZip, UltiZip grooves -- into a cavity-back design that delivers a 7% increase in heel/toe MOI and a 5.8% increase in high/low MOI over the previous version. That translates to the highest total MOI in CBX history.

The target audience here is mid-to-high handicappers who want premium wedge performance without the punishment of a blade design. At $169.99 in steel ($179.99 in graphite), the CBX4 sits at a competitive price point and is available in lofts from 44 to 60 degrees with progressive sole grinds that eliminate the confusion of choosing bounce and grind combinations.

---

At Address

This is where Cleveland has done some of their best work with the CBX4. Despite the cavity-back construction and wider sole, the club looks surprisingly compact from the playing position. The topline is slightly thicker than a tour wedge like the RTX 6 or RTZ, but unless you set them side by side, you would be hard-pressed to notice the difference. The head frames the ball cleanly and does not look oversized at address.

Top-down address view of the CBX4 ZipCore wedge face

The CNC-milled face with its HydraZip treatment looks sharp and purposeful. The grooves feel ridiculously crisp when you run your finger across them. Flip the wedge over and the story changes -- the sole is significantly wider with pronounced leading and trailing edge relief, and the cavity houses a Gelback TPU insert. But from the position that matters, looking down at address, the CBX4 presents itself as a serious wedge, not a training wheel.

---

Sound & Feel

The Gelback TPU insert does exactly what it is designed to do: absorb impact vibrations and deliver a pure, clean feel at contact. Well-struck shots produce a crisp but controlled sound that communicates quality without the harshness you sometimes get from cast stainless steel heads. The feel is softer and more refined than what you would expect from a game-improvement wedge.

On mishits, and this is the critical part for the target player, the feedback is present but forgiving. You know when you have caught one a little fat or thin, but the sensation is muted rather than jarring. The combination of the TPU insert and the cavity-back design creates a wedge that is remarkably easy to live with, even when your contact is not perfect.

---

Performance

Launch & Spin

The CBX4 produced 1.7% more backspin than average in controlled testing, which is noteworthy but not the headline number. What matters more is spin consistency. The variance between highest and lowest spinning shots was just 949 rpm -- that is 45.4% tighter than average and ranked third-best across 20 different 52-degree wedges tested in the same conditions. For a game-improvement wedge, that level of consistency is remarkable.

The HydraZip face treatment earns its name in wet conditions. Playing rainy rounds, I found myself needing to adjust my aim point because the CBX4 was generating one-hop stops even in a heavy downpour. That level of grip in adverse conditions is a genuine performance advantage that most mid-handicappers will appreciate.

Cleveland ships the men's model with a KBS Hi-Rev 2.0 115 steel shaft, which is lighter than a typical wedge shaft and produces a higher trajectory with more spin. A UST Recoil Dart 80 graphite option is also available. The women's model comes with a UST Recoil Dart 50 graphite shaft designed for optimal energy transfer at moderate swing speeds.

Dispersion & Shot Shape

Forgiveness is the CBX4's reason for existence, and it delivers comprehensively. From 100 yards, carry distance variance was just 9 yards between the longest and shortest shots, and the overall shot area was tighter than average. On deliberate mishits toward the toe and heel, the CBX4 maintained straighter ball flight and noticeably less distance loss compared to blade wedges.

Back cavity showing Full-Face 2 CBX branding and ZipCore insert

The progressive sole grind system is a stroke of practical genius. The V-Shaped sole on 44-52 degree lofts minimizes digging on full swings. The S-Shaped sole on 54-56 degree lofts adds bounce for bunker play and open-faced finesse shots. The C-Shaped sole on 58-60 degree lofts provides heel and toe relief for lob shots and creative greenside work. Cleveland has essentially done the fitting for you, assigning each loft the sole configuration that works best for how that club will typically be used. It removes guesswork, and it works.

The new leading-edge bounce chamfer deserves mention. It reduces digging on contact, which directly addresses the number one fear of the CBX4's target player: laying sod over the ball on a chip shot. I found it nearly impossible to chunk one with these wedges, even from less-than-perfect lies. The chamfer helps the wedge get through the turf smoothly regardless of attack angle, which is a meaningful confidence booster for anyone who has ever been terrified of a 30-yard pitch shot.

Out of bunkers, the CBX4 is almost unfairly easy. The wider sole provides ample float through sand, and the forgiveness means that even imprecise entry points still produce acceptable results. I hit several greenside bunker shots that felt genuinely effortless, and playing partners commented on shots that looked far more skilled than my technique warranted.

---