Description
The Stack System is the complete system for biohacking your clubhead speed.Highly engineered training club – Adult (41.5″) or Junior (38.5″) version5 CNC milled Stack weights enable 30 weight combinations between 0g and 300gDual-purpose weight case / phone stand2-year access to The Stack App. It’s like having a personal trainer in your pocketDynamic programming from Dr. Sasho MacKenzie, Golf’s foremost biomechanistSpeed radar not included.
