Roller Ball Power – Kids
Gyroscope wrist strengthener, Also good for strengthening fingers and forearms. Great for all martial artists, sports practitioners and anyone keen to strengthen wrists, forearms and fingers. No Batteries required, self-contained mechanism dynamically balance gyro ball reaching the speed of 8000 r.p.m.
Top cover to prevent injury when rotating at high speed and rubber grip to allow secure grip.
Has cover For children and juniors Diameter approx 5cm
49 in stock
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