VMC ET6 135cc Ø 58mm Cylinder Kit CNC Head Side Spark Plug
VMC ET6 135cc Ø 58mm and 51mm stroke cylinder kit, CNC Lateral
6-port aluminum cylinder, shell molding technology, barrel with Nikasil treatment
Bore diameter 58mm Stroke 51mm Displacement 135cc
Phases Main transfers 126° Exhaust 186°, exhaust stud spacing 56mm, exhaust outlet diameter 32mm
FORGED piston with 2 RIK steel segments complete with pin and retainers.
CNC machined aluminum head with SIDE spark plug with 4 additional fixing screws.
Squish 1.2mm ± 0.1mm. Tightening of M7 stud nuts: 11÷12 Nm, Tightening of M6 screws 10÷11 Nm
Complete with bolts and paper cylinder gaskets of various thicknesses.
It is a polyhedral cylinder that is suitable for both simple and more extreme processing.
mounted with a VMC Tork can be used with the longest ratios without problems,
with more generous expansion mufflers like the VMC EVO 52 it transforms into a classic 2-stroke racing engine
Attention: To be mounted on Piaggio crankcases, a small machining operation is required on the crescent
as the cylinder has been designed with generous fluid dynamics which requires more space on the base of the cylinder.
Data sheet
- Versione Vespa
- Vespa Small Frame
- CYLINDER
- Alluminio
Specific References
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