HD3 (heavy duty) 3-speed crankshaft, manufactured exclusively for Casa Performance in Italy. It is a plug 'n' play crank for all smallframe Lambretta 3-speed Lui/Vega/Cometa 50cc, J 50cc, Cento and J125 3M engine casings. Please note that this will NOT fit 4-speed engine casings.
Although primarily designed to be used with theCasa PerformanceCP One35 135cc cylinder kits, they are also suitable for standard engines with 125cc barrels as well.
Total width of the webs = 36mm 48mm stroke Small end bearing (supplied) = 16mm
To be used with drive side bearing and flywheel side bearing M217(or Casa performance CNC mag flange kitX803 with bearingM218zz and oilseal set M118.
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