Thanks for advice! I am not decided what rubbers should I use. I wish to try DHS Skyline 3/Skyline, TSP Super Ventus/Ventus Spin or even Rakza Z/Rakza 7. For the moment, on my Viscaria blade I have Rakza Z Extra Hard on FH and Rakza 7 on BH. After I will finish the test, I will know if I will...