Customized variable inertia speed training - the most efficient way to increase your bat speed. The algorithms that power the dynamic programming come from years of research by leading sports scientist, Dr. Sasho MacKenzie.
Track Player Performance
Track key performance metrics such as Stack Speed, Distance Potential, Bat Speed and Grit Score. Easily view player progress and gains.
Dynamic Training Programs
A.I. powered algorithms enable optimal training regardless of where you are on your baseball journey.
The Stack Baseball Hardware
Dual-Purpose Weight Case
Thread Fastener
5 CNC Milled Stack Weights
Tapered Handle with Stack Grip
Dual-Purpose Weight Case
Thread Fastener
5 CNC Milled Stack Weights
Tapered Handle with Stack Grip
Order Today
Now Shipping Pro & Youth Stack Bats and Speed Tracking Radar!
