The Speedster Rip & Zip develops strong explosive starts. The trail runner gives the lead runner resistance then Rips the Velcro cord releasing the runner into a full explosive ZIP sprint. It is like being shot out of a cannon! Great for several drills in several sports and positions.
- Strong Explosive Starts
- Overspeed Bursts
- Resistance Running
- Rip and Zip Padded Belt
- Resistance Handle with Velcro Release