The Dynaflex Speed Meter measures the user's speed, highest RPM, and maximum number of revolutions; snapping onto the bottom of either the Pro Plus or both PowerBalls a must for competition!

Know the score with our NEW Computerized Speed Meter!

Whether it's running a race for time, keeping track of your batting average, or knowing your best round of golf -- we all love keeping score. That's why Dynaflex now offers a NEW computerized Speed Meter digital counter option for your Pro Plus or PowerBall Gyro models!

It snaps easily to the outer shell, and lets you know exactly how FAST you are really spinning your gyro.