VMC STELVIO 177cc thermal group Ø 63mm and 57mm stroke, Central Spark Plug
VMC STELVIO / Gilardoni 177cc Ø 63mm and 57mm stroke thermal group, Central spark plug
VMC/Nickel-plated Gilardoni STELVIO 177cc thermal group Ø 63mm and 57mm stroke, Lateral spark plug
7-port aluminum cylinder and barrel with Nikasil coating.
Gilardoni Made in Italy Processing and Chrome Plating
New Piston Profile 2025
Bore diameter 63mm, stroke 57mm, displacement 177.59cc,
Main transfer phases 114°, exhaust 171°. Double-ring aluminum alloy piston
Die-cast aluminum head with 8 fixing points and viton O-ring head/cylinder gasket
Steel segments. Steel pin. Steel stops.
Paper/aluminium cylinder gaskets.
Exhaust manifold in zinc-plated steel screwed with Viton O-ring seal.
Data sheet
- Versione Vespa
- Vespa Large Frame
- CYLINDER
- Alluminio
Specific References
In Italy and Europe Via GLS / DHL / Fercam
24h from order confirmation
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