
Silicone O-ring kit for cylinder head and exhaust of the Super G and Stelvio 177cc thermal group Vespa 125/150
VESPA 125/150 SPRINT V-GTR-TS-PX

Complete thermal group VMC Stelvio in aluminum (177 cc) for Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
7-port aluminum cylinder, barrel with nickel-silicon treatment.
Bore diameter 63mm/Stroke 57mm
Phases-->Main Transfers 114° Exhaust 171°
New single-ring aluminum alloy Piston
New model of Head in aluminum made from CNC machining, Viton O-ring
Squish 1mm ±0.1mm/Tightening nuts 11÷12 Nm/Tightening bolts 10÷11 Nm
RECOMMENDATIONS-->Spark plug NGK B9ES; BOSCH W3CC, Advance 19° before TDC
Main jet 125-130

Complete thermal group VMC Stelvio in aluminum (177 cc) for Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
7-port aluminum cylinder, barrel with nickel-silicon treatment.
Bore diameter 63mm/Stroke 57mm
Phases-->Main transfers 114° Exhaust 171°
New Bifascia aluminum alloy piston
New model of CNC machined aluminum head, Viton O-ring
Squish 1mm ±0.1mm/Nut torque 11÷12 Nm/Bolt torque 10÷11 Nm
RECOMMENDATIONS-->Spark plug NGK B9ES; BOSCH W3CC, Advance 19° before TDC
Main jet 125-130

Complete thermal group VMC Stelvio in aluminum (177 cc) with die-cast head and side spark plug for Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
Meteor Piston
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Gasket kit for VMC Stelvio and Super G Vespa 125/150 Sprint V-GTR-TS-PX thermal group
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa

Complete thermal group VMC CRONO in aluminum (177 cc) die-cast head with side spark plug for Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
7-port aluminum cylinder with Nikasil-coated barrel and exhaust "Booster".
Bore diameter 63mm, stroke 57mm, displacement 177cc,
main transfer phases 117°, exhaust 177°. Meteor aluminum alloy two-ring piston
Die-cast aluminum head with 8 mounting points and recessed squish band
Steel rings. Steel pin. Steel clips.
Cylinder gaskets in paper/aluminum.
Zinc-plated steel exhaust manifold bolted with Viton O-ring gasket.

Complete thermal group VMC Super G in cast iron (177 cc) central spark plug for Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
Cylinder 7 transfers in cast iron, spheroidal casting technology by gravity.
Bore diameter 63mm, stroke 57mm, displacement 177.59 cc,
main transfer phases 114°, exhaust 173°. Aluminum alloy dual-ring piston
CNC machined aluminum head with 8 fixing points and head/cylinder O-ring gasket in Viton
Steel rings. Steel pin. Steel locks.
Cylinder gaskets in paper/aluminum with a plug to close the hole on the original shroud.
Zinc-plated steel exhaust manifold screwed with Viton O-ring gasket.

VMC CRONO thermal group gasket kit for Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
7-port aluminum cylinder with Nikasil-coated bore and exhaust "Booster".
Bore diameter 63mm, stroke 57mm, displacement 177cc,
main transfer phases 117°, exhaust 177°. Meteor dual-ring aluminum alloy piston
Die-cast aluminum head with 8 fixing points with recessed squish band
Steel rings. Steel pin. Steel retainers.
Cylinder gaskets in paper/aluminum.
Zinc-plated steel exhaust manifold bolted with Viton O-ring gasket.

54-40-37-33-34 teeth BENELLI 5-speed gear kit for Vespa 125 GT 2°/GTR/Super 2°/TS/150 GL 2°/Sprint 2°/V/Super 2°/Rally/PX80-200/PE/Lusso/T5/Cosa
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
12-14-16-16-19
gear selector, shift rod, spacer set, selector lever, adjustment block

Complete thermal group BGM PRO 177/187 cc (also for Elestart/electric start) side spark plug for Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
The BGM PRO 177cc is an improved and more powerful version of the proven BGM177 cylinder for Vespa PX125/150, now also compatible with models equipped with electric start.
Everyday Performance
The BGM177 cylinder is designed to offer high performance, durability, and reliability for daily use. By replacing the original cylinder, it is possible to double the power of the standard 125cc engine, with generous torque that allows for smooth riding. The cylinder can also be configured to reach over 20 HP, provided the right carburetor, exhaust, and crankshaft are paired with it. It is therefore an ideal solution for beginners who want to expand performance in the future.
With a displacement of 177cc, the BGM PRO 177 cylinder ensures a safe and relaxed riding experience, maintaining the same reliability and durability as a 200cc engine, operating within the same RPM range as a standard engine. It also offers low fuel consumption and good range. It is compatible with standard components, requiring only a small adjustment to the carburetor jet and spark plug.
Main Features
Material:

Seal Kit for BGM PRO 177/187 cc Cylinder Group for Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa
Sealing kit included with the BGM cylinder
This kit includes three base cylinder gaskets and one head gasket.
Gasket thicknesses:
Base gaskets: 0.2mm, 0.4mm, 0.6mm in aluminum
Head gasket: 0.5mm in copper
The variable thickness of the base gaskets allows for optimizing control angles according to specific needs or stroke. For fine adjustments, aluminum spacers for the head are also available.

Base gasket thickness 0.5mm VMC CRONO cylinder kit Vespa 125/150 Sprint V-GTR-TS-PX
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 125 Cosa
Vespa 150 PX
Vespa 150 Sprint Veloce
Vespa 150 Cosa