My mbk nitro 50cc.
Setup:
stage6 50cc cylinder
dellorto 17,5mm
gianelli extra cr
stage6 sport pro variator
topperformances racing clutch
stage6 r/t clutchbell
stage6 carbon fiber
malossi x-kevlar belt
orginal airfilter with transparent cover
malossin red spings in variator
and many other parts.