TheStack Junior's Training System

TheStack Junior's Training System

TheStack System is a variable inertia speed training system that increases a golfer's club head speed. 5 CNC milled Stack weights combine with a custom engineered shaft & hardware to create 30 unique combinations for unlocking dynamic variable inertia speed training.

Features:

• 5 milled Stack weights
• Dual-purpose weight
• Highly engineered
• Custom speed metrics
• Bluetooth Connectivity
• Guided workout timer