Hello yamaha aerox

Hello i have a black yamaha aerox with a malossi 70 sport,polini variator,hardened crank,polini air filter,tecnigas exhaust,standard carb but up-jetted, derestricted manifold,doppler reed blook.,malossi belt just fitting some cluch springs.

Just upgraded from a doppler 50 kit

 

Sounds good welcome

 

Sounds gd welcome

 

cheers but need new exhaust to make it better eny one now what i should get and i am geting a new carb 17.5 or 19mm