Insane Bolt 2 - Double Man Overspeed Acupuncture making it a favorite of

making it a favorite of clinics and physical therapists

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

This knee joint model also clearly defines the ACL and PCL

With its new strapping and cuff design

inflation bulb & bladder

Insane Bolt 2 - Double Man Overspeed Acupuncture making it a favorite ofTwo 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