Rasanter R53 review by Thierry Verviers Coach of the Prestige Club of Montreal and the Quebec Team The Rasanter R53 has a sponge hardness of 53 degrees. When I saw this, I was apprehensive, since I don’t like very hard rubbers. On the other hand, I told myself that it was worth trying it considering the positive tests that I … Continue reading andro Rasanter R53 review