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...
I am very satisfied of two rackets that I bought from Badminton Bay. Stringing in second racket was tighter as I asked for and it plays great. Everything went smoothly, good product and fast delivery. Will buy again.

Actually my previous racket Carlton had vibrations and my wrist pain stopped when I started to play with APACS"



Jaakko Lehtonen , Finland

You have gained a new loyal customer in me and I will be sure to let all my family and friends know to shop with badmintonbay.com for all their badminton needs. I myself will continue to come to you for any of my needs as well.

The racquets (Apacs Z Ziggler)  were perfect! I tried them out over the weekend and they played amazingly!

A friend of mine actually introduced me to your store. I've been looking to get back into the sport for a while now and he sai ...»



David Cho , Toronto, Canada

The product( Yonex z-force II) itself is fantastic. I've been using it for two weeks since it arrived from Malaysia and the performance of the racket has been faultless. The only think that I feel a kind of disappointed is that it doesn't have racket bag with it, no cover. It will be perfect if the bag is included as well."


William , United States


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