Richard Kies thanks for answer!!

Ok, I will try like you said Only I have to find some supplier who can sell me this model of tyre In Poland it's very difficult to get this model

BR
Wojtek

Hello Guys, Could you help me with choose of the tyres and sprockets for R1 RN19. I am gonna to buy Dunlop Sportmax D211GP NTEC, but I am not sure which compound should I choose. I am thinking about medium or medium+, what do you think about this? And another thing are sprockets. Already I have 16-4...