it has a huge cat converter which blocks out alot of the sound but watch this video with a cat delete and open pipes. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Nl6Nx3M0Fig.html
all the specs and parts made in china but the assembly of this motor is the hands of our fellow filipinos just be proud that they assemble this bike in the philippines