Piaggio 50cc 2T Minarelli Horizontal Carburettor Kit MALOSSI PHBG 21 BS 1610995 round slider CS=23mm Suspension & Headsets_Shocks & Components Early engines were also fitted

Early engines were also fitted with a shorter cylinder (Only 3 cooling fins under the exhaust port rather than 4 for the later cylinders)

six clutch plates

Vespa V90 V100 Primavera ET3 PK125 Malossi 135 136cc Piston Kit - Standard & Oversizes

carburettor icing

Piaggio 50cc 2T Minarelli Horizontal Carburettor Kit MALOSSI PHBG 21 BS 1610995 round slider CS=23mm Suspension & Headsets_Shocks & Components Early engines were also fittedPiaggio 50cc 2T Minarelli Horizontal Carburettor Kit MALOSSI PHBG 21 BS 1610995 round slider CS=23mm Sport 21 mm main jet SHB 72 idle mixture jet 48 mixer tube AU262 jet needle W16 choke jet 60 The 21mm carburetors advantage over the 19er is its higher performance in the upper ranges. The automatic choke is replaced by the manual choke (included in kit), which can be mounted anywhere on chassis or handlebars with a bowden cable and starter lever. Both