Crankshaft long stroke -BGM Evolution 2 55mm stroke, 110mm conrod, Ø=90mm webs- Piaggio Maxi 2-stroke - incl. spacer, Aprilia SR125, Gilera Runner 125FX, 180FXR, Italjet Dragster 125, 180, Piaggio SKR125, SKR150, TPH125, Skipper125, Skipper150, Hexagon 1