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2026 Louisville Slugger KRYO Thundernight Composite Fastpitch Softball Bat, -10 Drop, WBL4170010

Louisville Slugger

$449.95
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SKU:
WBL4170010
Availability:
Readily Available
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Available both stock/untouched and Heat Rolled with Progressive Pressure - choose your preference during checkout!

Something electric is in the air with the 2026 Louisville Slugger Kryo Thundernight (-10). This limited-edition fastpitch bat is designed to bring confidence and chaos to every swing, with a bold violet crackle design that makes a statement before the first pitch is even thrown.

At its core is the GO-EX1 Barrel System, featuring a composite gapped wall design and internal disc system that unlocks explosive performance, an expanded sweet spot, and that signature Louisville Slugger sound. Paired with the XPND End Cap, this barrel delivers hot-out-of-the-wrapper pop, smooth feel, and maximum energy transfer on contact.

For younger and smaller athletes swinging the 30” and 31” models, Slugger extended the barrel profile and dialed down the swing weight to create an easier, more forgiving path through the zone. The result is a bat that empowers developing players while still delivering elite-level results for stronger hitters who want consistency, comfort, and power in every at-bat.

The Kryo Thundernight (-10) balances performance and versatility, making it the ideal weapon for a wide range of fastpitch players looking to dominate the game with equal parts speed and pop.

  • Brand: Louisville Slugger
  • Sport: Fastpitch Softball
  • Drop: -10
  • GO-EX1 Barrel System: Incredible performance, feel and sound on every swing thanks to a high-performance gapped wall design working in collaboration with a bullet-proof internal disc system
  • VTX Two-Piece Construction: The two-piece design featuring the VTX Connection System, designed to work with the GO-EX1 Barrel System for elite energy transfer and consistent feel. Allowing for independent movement between the barrel and handle for a best-in-class feel with less vibration on contact.
  • XPND Performance End Cap: New, innovative patented design that creates a pivot for the barrel to float on, expanding the sweet spot significantly, improving performance and feel further out towards the end of the barrel
  • Balanced Swing Weight: An easy-swinging, balanced feel through the zone, helping all types of players deliver maximum pop.
  • Updated LS Pro Comfort Grip: for an ideal mix of tack and cushion
  • Year Released: 2025
  • WBL41710101728, WBL41710101829, WBL41710101930, WBL41710102031, WBL41710102132, WBL41710102233
  • Adding our Heat Roll with Progressive Pressure to your order may cause decertification, check with the governing body of your league for clarification

Manufacturing tolerances, performance considerations, and grip weight may cause variations from the listed weight.

OPTION GUIDE: Should I order this bat stock/untouched or Heat Rolled with Progressive Pressure?
If you order your new bat Heat Rolled with Progressive Pressure, it will be delivered to you completely and evenly broken in. This process adds 20-40ft of distance to your solid hits, increases consistency, improves durability and adds 2-3 business days of lead time to your order. If you plan to use the bat in an official game or event, please verify the legality of our process with your league or sanctioning body before use. We (LongballBats.com) do not encourage the use of a Heat Rolled bat in any game or event where it is against the rules. Click here for details about our process!

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