Crankshaft reed valve intake stroke 60 Vespa 200 Mazzucchelli

Specific Crankshaft for installing reed intake to the crankcase.

Long stroke 60 and original connecting rod size of 110mm.

If you install a 57-stroke cylinder, you will need to place a 1.5mm gasket under the cylinder. 90781000

REF: AMT 168/60 / 45041000 / 5178-CLKP

Attention! You must carry out balancing checks before installing in the engine, since manufacturers deny any warranty for balancing faults found after installation.