Went down to Piaggio today, solved my RPM problem. The problem is due to wrong fixing of IU connection by....
I'm shocked that you guys said that the brakes are alright. I've a new way of braking this powerful bike by tapping left right left right of the brakes then pull both brakes. The braking system must try an error. Now I feel that the brakes are alright. Is the technique I think.
Remember guys, ride safely, our bike no ABS. Especially raining and the ground is wet.