Vespa 98/125/150 /GS -'56
VESPA
125 125 ccm 2T AC '51-'53 V30-33

VESPA 125 125 cc 2T AC '51-'53 V30-33

Photo from VESPA 125 125 cc 2T AC '51-'53 V30-33 | KLASSIK VESPA

Overview Vespa 125 (V30-33)

The Vespa 125 models with the designations V30 to V33 are among the early further developments of the legendary 125 series from Piaggio and were produced from the early 1950s. They followed on from the Vespa V15 series and were characterised by the so-called "Faro Basso" style with "lamp at the bottom", which was still typical at the time. Piaggio already made numerous technical and ergonomic adjustments to these models, which later became standard in many other Vespa series.

Model history Vespa 125 (V30-33)

With the V30T, Piaggio introduced a striking step in Vespa development by replacing the previously rather clumsy linkage gearstick with the more precise cable gearstick that is still in use today. The positioning of the Exhaust was also new: instead of under the luggage compartment jaw, it was now mounted transversely between the Traverse of the Engine Swing Arm Pivot and the rear wheel, for which the Frame had to be specially adapted.

Instead of the previous pull hook for the Fuel Tap, a more modern Fuel Tap Lever with knob was introduced, which had three positions (closed "C", open and reserve "R"). Piaggio also improved the technology of the braking system by increasing the diameter of the rear Brake Drum.

Additional changes mainly affected comfort: the Footboards were extended to behind the crossbar bolts to create more foot space for the passenger. The front saddle spring was now concealed, as the dark green saddle cover was closed at the front. Piaggio installed six rubber plates in the Handlebar Stem clamp to dampen vibrations. The Headlight Unit remained unchanged on the Mudguard compared to the V15T, while the Rear Light was now designed in a rectangular shape.

The successor models V31, V32 and finally V33 brought only minor changes, but continued the further development begun with the V30T. Today, these early 125cc Vespas are regarded as sought-after classics that mark the transition from the first post-war models to a generation of Vespas that are even more suitable for everyday use.

The Engine of the Vespa 125 (V30-33)

All models in the V30-33 series were equipped with a 125 cc two-stroke engine, which was supplied via a mixture lubrication system. Performance data was typically between 4 and 5 hp, depending on the model and year of construction. The newly introduced cable-operated gearstick system enabled more precise and comfortable gear changes than the previous linkage system.

The changed exhaust position and the adapted frame also improved the weight distribution. This benefited the handling and laid the foundation for future adaptations to the small and large-frame models, which Vespa continued to refine in the following decades.

Situation on the used Vespa 125 (V30-33) market

Due to the construction period in the early 1950s and the comparatively small numbers produced, the V30-33 models are highly sought-after collector's items today. Original examples in good condition are rare and correspondingly expensive. Scooters in need of restoration appear from time to time, but require considerable investment in time and money to restore them to their original condition.

The spare parts situation is sometimes challenging, with numerous enthusiasts and specialised dealers offering reproductions of key components. Anyone interested in a V30-33 should pay close attention to the authenticity of the parts, possible conversions and a complete history in order to avoid bad investments. Where are you looking for this vehicle?

Other Vespa 125 (V30-33)

The V30-33 series is often referred to under the collective term "Faro Basso" (lamp at the bottom), which also describes the characteristic appearance with the front light mounted on the mudguard. From today's perspective, these models form an important bridge between the very first Vespa series (such as the V15T) and the later variants with increasingly sophisticated technical details.

In addition to their historical significance, they also impress with their classic design: the curved body lines, the low-mounted front light and the then still narrow Handlebar characterise their appearance. Among collectors and classic car enthusiasts, V30-33 models are considered a milestone in Vespa evolution, reflecting not only technical innovations but also a piece of Italian post-war history.

This Vespa features one of the last original single-channel engines, whose Driveshaft, for example, is bolted in several parts and also offered potential for improvement in other respects. The successor model VM was the first with the usual labelling of the types with letters instead of numbers (VM instead of V30). In most details, the VM Engine already showed the technology that lasted into the 2000s - until the PX Vespas and Cosas.

The colours of the Vespa 125 (V30-33):

Colour

Colour Name

Max Meyer Code

Colour info

verde-6002m

Verde Metallizato

6002M

Rosso Opaco

10055M

Rust protection/primer

Sources

General Information

  • Producer VESPA
  • Model 125
  • Displacement 125 ccm
  • Cycles and cooling 2T / AC
  • Year of construction `51-`53
  • Type V30-33
  • Chassis number (from/to) 104097 - 251860
  • Dimension KLASSIK VESPA
  • Vehicle type Vespa 98/125/150 /GS -'56

Years of production & chassis numbers

  • Year of construction:

Technical data

  • Chassis type: self-supporting steel frame
  • Chassis number position: on the upper edge of the frame opening to the Carburettor, German models also have a Type Plate on the tunnel on the right
  • Length: 1680 mm
  • Width: 790 mm
  • Height: 950 mm
  • Seat height: 790 mm
  • Wheelbase: 1160 mm
  • Ground clearance: 220 mm
  • Weight (empty): 81 kg
  • Turning circle: 1500 mm
  • Performance (PS): 4.5 PS
  • Performance (kW): 3.3 kW
  • at rpm: 5000
  • Top speed: 70 km/h
  • Engine type: 2-stroke internal combustion engine
  • Engine manufacturer: PIAGGIO
  • position of engine number: right side Engine Swing Arm Pivot

Engine - cylinders, clutch & exhaust

  • Displacement: 124.8 ccm
  • Bore: 56.5 mm
  • Stroke: 49.8 mm
  • Number of cylinders: 1
  • Transfer ports: 1
  • Type of cooling: Air
  • Compression: 6,4:1
  • Starter: Kickstarter
  • Clutch: Multi-disc clutch in oil bath on the Crankshaft

Engine - Carburetor

  • Mixture preparation: Carburetor
  • Type of carburetor: Dell'Orto TA 17b
  • Main jet: 70

Engine - Transmission

  • Type of gearbox: Manual gearstick
  • Number of gears: 3

Engine - Ignition

  • Ignition type: Interruptor ignition
  • Ignition timing: 28 °
  • Spark plug type: NGK B7HS / Bosch W5AC
  • Pre-ignition timing: 28

Chassis - tires and rims

  • Front tyre(s): 3.50x8
  • Front rim(s): 2.10x8
  • Rear tyre(s): 3.50x8
  • Rear rim(s): 2.10x8
  • Front tyre pressure: 1,8
  • Rear tyre pressure: 2,0 - 2,4

Chassis - Brakes

  • Brake system: Drum Brake

Electronics

  • Headlights: 6V 25/25W BA20d
  • Taillights: 6V 5W Festoon Bulb
  • Horn: 6V AC

Operating materials

  • Fuel tank capacity: 5 l
  • Included reserve: 0.65 l
  • Mixing ratio: 1:50
  • Range (approx.): 200 km
  • Gearbox oil: SAE 30
  • Amount of gearbox oil: 0.25 l
  • Fuel consumption: 2.3 l/100km

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