• Roundell gives you good control for the amount of speed & spin it produces.
• This flexible rubber now comes with a harder, high density sponge that enables a stronger attack.
• Roundell Hard is a High Tension rubber & is for players who need more consistency with their power game.

SPECIFICATIONS:

• Class: Super Speed
• Surface: Inverted
• Speed: 12.8
• Spin: 10.2
• Density: 40

Rubber Specification Chart