2025 Mizuno F25 CRBN Pro Fastpitch Bat Review
The drop-8 of Mizuno's flagship F25 CRBN Pro fastpitch line, this end-loaded composite uses Black Onyx Carbon for a durable, quick-breaking barrel built for power hitters who want extra mass through the zone.
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How we score ↗How big and forgiving the barrel is — based on barrel length, construction (one- vs two-piece, alloy vs composite), and how it plays on balls hit off the center. A primary driver of the overall score.
Raw exit velocity and distance. We use measured numbers from freely available independent testing when they exist; otherwise construction and consensus, judged against the certification’s performance ceiling. A primary driver of the overall score.
Comfort and feedback on contact — vibration dampening from the knob/connection, the sting of a stiff one-piece vs a smooth two-piece, and the sound off the barrel. A primary driver of the overall score.
How well it holds up and how the company stands behind it — documented cracking/denting reports, cold-weather behavior, and the brand’s real warranty record. Good to know, but weighted lightly in the score.
Our take on price-for-performance — the overall package weighed against its cost and what comparable bats run. Shown for context; it is NOT factored into the overall score (price changes too often and is personal).
Why this score: The CRBN Pro -8 earns strong sweet-spot and power scores from its loaded Black Onyx Carbon barrel, with good feel from the dampening system. Swing weight scores lower because the end-load narrows its audience to power hitters, and value is held back by a premium price.
Our Review
The F25 CRBN Pro -8 is Mizuno's power-oriented fastpitch build, putting more end-load behind a Black Onyx Carbon barrel that breaks in fast and holds up well. The -8 drop adds mass for strong hitters who generate their own bat speed and want to drive the ball, and Mizuno's Dual Frequency Dampening keeps the feel smooth despite the heavier swing. It is a premium two-piece composite aimed at the elite end of the fastpitch market, and the carbon barrel delivers the pop to justify it. The end-load makes it a specialist bat - contact and speed hitters will prefer a lighter, more balanced option. The Easton Ghost remains our overall fastpitch benchmark, but for a power hitter who specifically wants a loaded -8, the CRBN Pro is a strong choice.
Also worth a look: Easton Ghost Unlimited — our top fastpitch pick.
Pros & Cons
Pros
- End-loaded -8 swing delivers power for strong hitters
- Durable Black Onyx Carbon barrel that breaks in quickly
- Dual Frequency Dampening keeps the heavier swing smooth
Cons
- End-load won't suit contact or speed-first hitters
- Premium price at the top of the fastpitch market
Full Specifications
| Brand | Mizuno |
|---|---|
| Model | F25 CRBN Pro |
| Model Year | 2025 |
| Certification | Fastpitch |
| Sport | Fastpitch |
| Construction | Two-piece composite (Black Onyx Carbon barrel, Dual Frequency Dampening) |
| Model # | 340683 |
| Drop | -8 |
| Barrel | 2 1/4" |
| Swing Weight | End-loaded |
| MSRP | $449.99 |
Where to Buy
2025 Mizuno F25 CRBN Pro Fastpitch Bat — FAQ
Is the 2025 Mizuno F25 CRBN Pro a good Fastpitch bat?
We rate it 8.3/10 (Grade A). The drop-8 of Mizuno's flagship F25 CRBN Pro fastpitch line, this end-loaded composite uses Black Onyx Carbon for a durable, quick-breaking barrel built for power hitters who want extra mass through the zone.
What drops does the F25 CRBN Pro come in?
The 2025 F25 CRBN Pro Fastpitch comes in -8.
Is the Mizuno F25 CRBN Pro Fastpitch-legal?
Yes — it's Fastpitch certified by the certifying labs. Meets USA Softball / USSSA fastpitch standards — legal for sanctioned fastpitch play.
How much does the 2025 F25 CRBN Pro cost?
MSRP is $449.99. We've seen it for $429.95. We list the lowest price across CheapBats and Amazon on this page.
New to buying bats? Read our bat sizing guide, certifications explained, or browse all guides.
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Sources: CheapBats - Mizuno F25 CRBN Pro Fastpitch -8 (340683) product page · Mizuno - fastpitch bats official