Dynaflex (1 to 2 of 2)
Dynaflex Powerball Pro With Powerdock
Tennis players, golfers, bowlers, and anyone needing a strong grip, this product is a must! The Original Dyna-Flex Pro is entry level gyro that everyone is talking about. The rotor, which can reach speeds of up to 9,000, rpm and puts out 35lbs. of torque,...