2027 Louisville Slugger KRYO ONE -11 Fastpitch Softball Bat WBL4272010  

The 2027 Louisville Slugger KRYO ONE -11 Fastpitch Softball Bat WBL4272010 is an ultra-balanced composite fastpitch softball bat built for developing travel ball players, contact hitters, and slap hitters. Its lightweight swing feel helps players improve barrel control and generate bat speed, while the one-piece construction provides a firm, responsive feel at contact. The KRYO ONE is approved for play in USA Softball, ISA, and NSA leagues.

Features

• Ultra-Balanced Swing Weight: Creates a light, controlled feel through the hitting zone, helping players catch up to faster pitching and square up more pitches.
• KRYO ONE GO-EX+ Barrel System: Uses a gapped composite wall design to produce a softer barrel feel and efficient energy transfer at contact.
• One-Piece Composite Construction: Provides a stiff, direct connection between the hands and barrel for responsive feedback and efficient bat speed.
• Tuned Mass Damper: Positioned inside the handle to reduce uncomfortable vibration on mishits while preserving useful contact feedback.
• XPND Performance End Cap: Supports barrel movement and helps improve the feel and performance near the end of the barrel.
• LS Pro Comfort Grip: Adds tack and cushioning to help players maintain comfortable, confident control throughout every at-bat.
• Contact-Focused Performance: The lightweight -11 profile is especially well suited for slap hitters, younger travel ball players, and hitters who prioritize bat speed and barrel control.
• Game-Ready Composite Performance: Designed to deliver a responsive barrel feel beginning with the first swings.

Specifications

• Model Number: WBL4272010
• Sport: Fastpitch softball
• Drop Weight: -11
• Barrel Diameter: 2 1/4 inches
• Material: Composite
• Construction: One-piece
• Swing Weight: Ultra-balanced
• Certifications: USA Softball, ISA, NSA, and 1.20 BPF
• Available Sizes: 28"/17 oz, 29"/18 oz, 30"/19 oz, 31"/20 oz, 32"/21 oz, and 33"/22 oz
• Color: Gray blue and pink
• Player Type: Slap hitters, contact hitters, and developing travel ball players

Frequently Asked Questions

Who is the KRYO ONE -11 best for?

It is designed for slap hitters, contact-focused players, and younger travel ball athletes who benefit from a lightweight, easy-to-control bat.

Is this bat balanced or end loaded?

The KRYO ONE has an ultra-balanced swing weight that helps players generate bat speed and maintain barrel control.

Is this bat approved for fastpitch league play?

Yes. It carries USA Softball, ISA, NSA, and 1.20 BPF certifications. Players should always confirm their specific league requirements before use.

Is the KRYO ONE a one-piece or two-piece bat?

It has a one-piece composite construction that delivers a firm and responsive feel at contact.

Does this bat include a warranty?

This product comes with a 1 Year Manufacturer Warranty.

SPC Sports has served baseball and softball players since 1999 in Mentor, Ohio. Explore more fastpitch softball equipment, shop the complete Louisville Slugger collection, or compare other models in the Louisville Slugger KRYO collection.

Customization & Team Orders

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