The synthetic fibre Voltema-Carbon is positioned under the outer veneer of the Synteliac VCO, which gives the blade more power and speed compared to the VCI version.
The moderate hardness of the green Voltema-Carbon fibre supports a playing system based mainly on topspins, variable in hardness and rotation.
First topspins on backspin are the speciality of the Synteliac VCO. The outer veneer of Koto and Voltema.