NSD Power Ball Roll-N-Spin Autostart Gyro Wrist Trainer and Forearm Exercise, Black
Brand: NSD
Product Code: PB-188A Black
Availability:   In Stock
Price: US$39.90
Quantity:  
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Power UP your game to the next level!

Use the Wrist Trainer to increase strength of fingers, wrist, hand, forearms, biceps, triceps, ligament and shoulders.
It is small and portable, making it convenient to be used anytime and anywhere.

No starter cord or external battery powered aid needed! Using the Spinner to strengthen your wrist and arms easier than ever! The Roll ‘n Spin Spinner incorporates a pre-tensioner inside the gyroscope that allows for a simple roll back to spin up the gyro with enough momentum to get you started.

  • Autostart with internal pre-tensioner, just roll back the rotor in the direction of the arrow on the rotor or against the internal resistance, when sufficient tension is achieved, release and enjoy!
  • Computer balanced inner gyroscopic rotor for VIBRATION FREE operation at up to 15,000 RPM
  • PATENTED Design; Compatible with NSD digital speedometer SM-01
  • Hard, impact resistant plastic shell that comes in an attractive BLACK
  • Small, compact exercise machine you can take ANYWHERE.
  • Provides up to 24.9 lb-in of torque at 10,000 RPM

 

Power Ball Gyro
Max Vibration Free RPM 15,000 RPM (250Hz)
Weight 8.9 oz (252 g)
Torque at 10,000 RPM 24.9 lb-in
Features Computer Balanced Rotor
Hard Plastic Shell
Ergonomic Grip
AutoStart Internal Pre-tensioner
Colour Black

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What People Are Saying...
Apacs 903 Perfomance badminton shoes. Great shoes!!!"


Marco , Weert, Netherlands

Delivery is fast, product is what stated on description. I did recommend this website to a few of my friends and they made purchases too. Although it's weird, me myself and my friends are Malaysians and we are buying racket from Malaysia being delivered to US. All in all, great service and great website."


Tengsong Ng , United States

YESSS, INDEED, I enjoyed the product I bought from you! The racket worked excellent for 2 years, after that I hit the ground very hard and it broke. I definitely will come back and buy another one at your store, unfortunately I earn very little money at the moment; (I live in Romania, eastern Europe) and I need to save the money for this project, but I sure will come back! I liked your service as well, you hoped me last time too to buy a very good racket at a reasonable price. So, Im a fan ...»


Bulcsu , Romania

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