Insane Bolt 2 - Double Man Overspeed Acupuncture inflation bulb & bladder

inflation bulb & bladder

With its new strapping and cuff design

X-Large 38-44"

Size (W x H x D) 120 x 50 x 30mm Weight ca 180 g

Insane Bolt 2 - Double Man Overspeed Acupuncture inflation bulb & bladderTwo person, overspeed training device. As athletes transition from the acceleration and burst phase into the sprint phase of running, this maximizes stride length and frequency, the 2 elements of speed. Operates like the Leapfrog but with a longer 20' Slastix. With a near maximum stretch of 60' between them, athletes begin springing simultaneously. Includes 2 waist belts and 1 20' Slastix. Also available with 1 waist belt and 1 shoulder harness for