- TPX Dynasty SL73D Senior League Baseball Bat /Big Barrel / Senior Youth
- Big Barrel 2 5/8 inch model
- New -9.5oz length to weight ratio
- New ST+20 Alloy
- Model SL73D,
ST+20 is a product of the same Alcoa computer-modeling programs that led to the development of the latest alloys used in the aerospace industry by Boeing and Airbus. The combined strength and toughness of ST+20 is more than 20% greater than the industry leading
Warrior alloy.