Naraku Exhaust Stud & Nut Set (M6 x 32mm). This product is suitable for the Piaggio Zip 50cc 2T AC (2009-15) [LBMC25E0/ LBMC25E1]. Piaggio NRG 50cc MC2 LC (Disc/Drum) Water Pump Repair Kit. Piaggio NRG 50cc MC2 LC (Disc/Drum) 9.5g Variator Rollers 19x15.5mm.