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Available both stock/untouched and Heat Rolled with Progressive Pressure - choose your preference during checkout!
The 2027 Louisville Slugger Kryo One (-9) is a one-piece composite fastpitch softball bat built to help elite high school and college hitters clear the bases.
Its ultra-balanced swing weight is lighter through the zone than the original Kryo, so the gapped wall composite barrel stays easy to command. A Tuned Mass Damper inside the handle absorbs vibration on mishits while preserving real feedback.
The stiff GO-EX+ one-piece construction delivers feel and sound right away rather than asking for a break-in period. An optimized sweet spot closer to the end cap unlocks your power.
- Brand: Louisville Slugger
- Sport: Fastpitch Softball
- Drop: -9
- Kryo One GO-EX+ Barrel System: Developed for immediate performance, delivering unrivaled sound and a soft feel with elite energy transfer on contact.
- Tuned Mass Damper (TMD): Handle-embedded component that absorbs vibration on mishits for maximum comfort.
- Patented XPND End Cap: Creates a pivot point for the barrel to float, enhancing performance, feel, and barrel responsiveness.
- Balanced Swing Weight: An easy-swinging, balanced feel through the zone, helping all types of players deliver maximum pop.
- Premium LS Pro Comfort Grip™: Applied to the handle for the added tack and cushion players love, improving comfort and bat control.
- Year Released: 2026
- 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!
