roller help plz

i have a piaggio zip with a leo vince tt exhaust polini verator and hebo clutch i have 5.5g rollers in atm but if i get lighter ones will my acceleration be better and wat rollers shall i get

 

try 4.5 or 4.0 gram rollers for a start and did u upgrade your clutch springs aswell?

 

i dint but i dnt no if my mate did the acceleration is gd but i want to make it better so i will buy 4.5 and 4 n see wat happends thanks

 

no problem mate