E-Z Foam Squash Balls Rival The new Ultegra Di2 derailleur

The new Ultegra Di2 derailleur now gets all the great design features from Dura-Ace

Patented and removable labyrinth water fill-spout for rapid refills without splashing

- Tackiest/best hand feel- Long-lasting PU tape- TruNeon: Super bright

You will need to buy two pad sets for a whole bike

E-Z Foam Squash Balls Rival The new Ultegra Di2 derailleurDeveloped for kids 3 7 years old, the ball has a big bounce and stays in the air a long time. They are designed to be lightweight, soft and bouncy enough to allow juniors to safely rally with each other (and so parents can rally with their young children too). These balls are specially dimpled to recreate a much truer ball trajectory than a standard foam ball