Friendship 729 Master GT Color:Red * adjustable net tension

* adjustable net tension

Compared to the ever faster new surface innovations from the Chinese brands

Colour: blue

also seamless

Friendship 729 Master GT Color:Red * adjustable net tensionGT stands for "Geospin Tacky" because this surface uses the upper rubber of the Friendship Geospin Tacky. However, the sponge is brand new and significantly higher quality. The two rubbers are also very playful. This sponge is given a degree of hardness of 36 degrees, according to the European scale it is about 42 degrees (i. e. medium hard with a tendency to be somewhat softer). This makes the sponge a little softer than most Friendship rubbers. In