Crankshaft -MALOSSI MHR, 52mm stroke, 105mm conrod (standard), Ø=90mm webs- Piaggio Maxi 2-stroke- Piaggio Hexagon 125EX, 150EX, 125LX, 180LXT, SKR125, SKR150, Typhoon 125, Skipper125, Skipper150, Gilera Runner 125FX, 180FXR, Italjet Dragster 125, 180, Ap