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Available both stock/untouched and Heat Rolled with Progressive Pressure - choose your preference during checkout!
The 2026 Louisville Slugger Kryo Thundernight (-8) is built for power hitters who want to intimidate pitchers the moment they step into the box. This Limited Edition model delivers a bold crackling violet design paired with game-changing technology, creating a bat that looks just as dangerous as it swings.
At the core is the GO-EX1 Barrel System, a gapped-wall composite with an internal disc that maximizes pop, expands the sweet spot, and creates the unmistakable “Kryo sound” with every hit. The XPND End Cap works seamlessly with the barrel to amplify responsiveness while maintaining a powerful, explosive feel.
What separates the -8 is its heavier swing weight—perfect for advanced travel and college-level hitters who generate high bat speed and want every ounce of momentum driving through the ball. The VTX Connection System reduces unwanted vibration but keeps the stiff, connected feel that power hitters demand, giving players confidence to attack every pitch with authority.
- Brand: Louisville Slugger
- Sport: Fastpitch Softball
- Drop: -8
- 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
- WBL41680102533, WBL41680102634
- 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!
