The 2024 Mizuno CRBN1 is a one-piece composite fastpitch bat built for hitters who want a quick, connected swing with a big sweet spot—and who don’t mind a little more one-piece feedback. It’s a strong fit for contact/line-drive hitters who win with bat speed and barrel control, and it’s priced below the flagship $400–$500 tier.
Models Overview
The 2024 CRBN1 lineup in our database includes two main options: a -10 and a -9, both with a 2 1/4" barrel. The -10 is the easier fit for most hitters and keeps the swing feeling more balanced. The -9 adds a touch more mass for stronger players who want a little more punch without jumping to a totally different model. Both are listed with USSSA (fastpitch-only), USA Softball (ASA), NSA, ISA, and WBSC approvals.
Construction & Technology
One-piece, all-composite build using Mizuno’s Black Onyx Carbon with X-Zone barrel technology designed to widen the effective sweet spot. Anti-Shock Construction in the taper is meant to reduce vibration for a more comfortable one-piece feel, while the optimized end cap is tuned to help the barrel play big and sound loud on contact. In hand, it’s a connected, stiffer one-piece composite profile: quick through the zone, clean feedback, and best when you’re squaring the ball.
Performance Comparison
The 2024 CRBN1 stays in the same lane as recent CRBN1 years: one-piece composite, 2 1/4" barrel, and a bat-speed-first swing profile. If you can find a prior-year CRBN1 in your exact drop/size at a real discount, it’s worth comparing before paying full price.
Comparable Bats
If you’re cross-shopping premium fastpitch composites, the Easton Ghost Advanced, Louisville Slugger LXT, and Louisville Slugger Meta are natural comps: big barrels and smooth composite feel, but generally more “two-piece/connection” feedback than a one-piece. The CRBN1 is the better pick when you specifically want a connected, one-piece feel without going to an alloy.
Overall grade: A
Overall grade: A-
Overall grade: A-
The Bottom Line
The 2024 CRBN1 is a clean, no-drama one-piece composite option: quick, controlled, and priced below the flagship tier. If you like one-piece feedback but still want a composite barrel and a big sweet spot, it’s an easy bat to like.
