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Front view of a white and teal fastpitch softball bat with LOUISVILLE on the handle and a geometric KRYO barrel design.
Full view of a white and teal/green fastpitch softball bat with LOUISVILLE and KRYO branding and a geometric pattern.
Side view of a teal and white fastpitch softball bat with KRYO printed on the barrel and a lime green geometric pattern.
Close-up side view of a white softball bat with teal and green graphics, showing VTX text, certification stamps, and LS logo.
Side view of a teal bat handle with a white knob, spiraled grip tape, and KRYO text on the knob.
Close-up of a teal bat handle with a textured spiral grip and white knob featuring KRYO text.
Top-down view of a teal and white bat end cap with KRYO text and geometric striped patterns.
Top-down view of a white fastpitch softball bat end cap with a central LS logo, 33 IN and -11 numbers, and a teal geometric ring.
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2026 Louisville Slugger Kryo -11 Fastpitch Softball Bat: WBL4134010 Quantity
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Features

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  • 2 1/4 Inch Barrel Diameter

  • Drop 11 Length-To-Weight Ratio

  • Balanced Swing Feel

  • Two-Piece, All-Composite Fastpitch Bat

  • Displays USSSA (New Fastpitch Only Stamp), USA Softball (ASA), NSA, ISA & WBSC Certifications

  • Colorway: Teal | White

  • VTX Connection Piece: Allows independent movement between barrel & handle for a unique feel enjoyed by contact & power hitters. Big improvement: cool lattice look!

  • GO-EX1 Barrel System: High-performance gapped wall design with bullet-proof internal disc system for incredible performance, feel, and sound on every swing.

  • Patented XPND End Cap: Creates a pivot point for the barrel to float, enhancing performance, feel, and barrel responsiveness.

  • Premium LS Pro Comfort Grip™: Added tack and cushion for improved comfort, control, and feel.

  • Full Twelve (12) Month Manufacturer's Warranty

Description

Louisville Slugger Kryo -11 Fastpitch Softball Bat: WBL4134010

Control the game with confidence! The Kryo -11 delivers ultra-light swing weight, smooth feel, and a sharp teal and white design that pops in the box.

Bat Benefits

The Louisville Slugger Kryo -11 Fastpitch Softball Bat is designed for younger players and elite contact hitters who prioritize bat speed and control. This two-piece, all-composite design delivers an ultra-balanced swing feel, making it perfect for slap hitters, developing athletes, and players stepping into the travel ball scene.

At the heart of the Kryo is the GO-EX1 Barrel System, which combines a high-performance gapped wall design with a bullet-proof internal disc system. This advanced technology creates explosive trampoline effect, outstanding feel, and a crisp sound with every swing. The VTX Connection Piece allows independent movement between barrel and handle, helping minimize vibration while providing a smooth, forgiving feel that both contact and power hitters will appreciate — plus, the cool lattice design adds extra visual flair.

The Patented XPND End Cap forms a pivot point that helps the barrel float for improved responsiveness toward the end of the bat. The Premium LS Pro Comfort Grip™ finishes it off with extra tack and cushion, delivering superior comfort and bat control. Certified for USSSA (New Fastpitch Only Stamp), USA Softball (ASA), NSA, ISA & WBSC, this Kryo -11 is built for players who want to elevate their game.

Warranty

Louisville Slugger backs this bat with a one-year warranty against defects and some damages that may occur from routine on-field play. Those damages include broken knobs and cabs, structural damages and severe dents. Louisville may offer a one-time repair or replacement on bats that qualify under this warranty.

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Questions and Answers

Have a question about the 2026 Louisville Slugger Kryo -11 Fastpitch Softball Bat: WBL4134010? Ask our team of experts and they will respond within 24 hours.

About the Brand

In 1842, J. Frederick Hillerich emigrated with his family from Baden-Baden, Germany to the United States. Eight years before, the 1834 Book of Sports had made its debut as the nation's first publication covering baseball. But when he arrived in Baltimore, J. Frederick Hillerich would never have dreamed of the future impact his family would have on America's favorite pastime.

After a short while, the Hillerichs moved to Louisville, where J. Fred started a woodworking shop in 1856. Two of his sons, Adam and John Andrew "Bud" were born in the United States and would later join their father in his business. By 1864 "J.F. Hillerich, Job Turning" was in operation and filled orders for businesses by custom-turning everything from balusters to bedposts.

The firm thrived, and by 1875 the little woodworking shop employed about 20 people. In 1880 Bud Hillerich, who was an amateur baseball player, became an apprentice in his father's shop. Young Bud made his own baseball bats along with bats for several of his teammates.

The debate over the origins of the first bat continues to generate controversy among baseball enthusiasts, but the younger Hillerich was most certainly involved in getting his father's business involved with what would become the company's signature item. According to company legend, the first bat was turned by Bud for Pete "The Old Gladiator" Browning in 1884. Browning was a star on Louisville's professional American Association team - the Eclipse. On a spring afternoon Bud, then seventeen, witnessed Browning break his favorite bat. Bud offered to make a bat for his hero, and Browning accepted. After the young wood shop apprentice lathed a quality stick from white ash, according to the story, Browning got three hits with it in the next game.

Louisville Slugger gloves are worn by more pitchers in Major League Baseball than any other glove.

Bat Properties

2026 Louisville Slugger Kryo -11 Fastpitch Softball Bat: WBL4134010

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