Power Systems Just Jump Trainer American Legend 125 inch street tires

125 inch street tires

• Product Flexibility: Configurable trays accommodate a mix of drinks and snacks

and the padded shoulder harness reduces strain during heavy sets

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Power Systems Just Jump Trainer American Legend 125 inch street tiresPower Systems Just Jump Trainer The Power Systems Just Jump Trainer provides a complete solution for testing vertical jump and overall lower body performance. This innovative system measures jump height to an accuracy of 1 10th of an inch using a simple foot contact mat. The hand held, battery operated display calculates maximum height, hang time, average jump height, ground contact time, explosive leg power, and even foot quickness for shuttle runs