Let me refresh your memory: Post only with english. In private you can talk in Latvia but not in here Let us respect our forum rules. Something in the topic : How is the scooter '' tuning '' going ?
You can change exhausts, air filter, carburator not bigger than 17,5mm., variator, belt, clutch springs.. The are the only things you can change in 50cm3 stock class.. First race is 1st of May.. in Kart track "333", Ropazi...