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  • YY | Duo
  • YY | Duo
  • YY | Duo

YY | Duo


The Duo is a compact training accessory specially designed to isolate muscle and tendon development of one or two fingers. The Duo will prepare your fingers for all kinds of grips!


A two-finger 25mm deep notch and a mono-finger hole makes training with the Duo easy, and its pocket (or keyring!) size means you can take it everywhere.


There are several ways you can use the Duo to train: featherweight by attaching to a resistance band, middleweight by attaching to weights or your kit bag, or bodyweight by hanging on it.


  • A two-finger wide 25mm deep notch and a mono-finger hole.
  • Sold singularly.
  • Only 50 grams and keyring size!
  • Made from recycled rubber wood with a soft finish.


Grips on the Duo:

  • Two-finger wide 25mm notch.
  • A mono-finger hole.
  • Grip the Duo in a pinch grip.
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