Lambretta 125B 1949 - Specifications & Review

125B

Article Complete Info

Articleid900088
CategoryScooter
MakeLambretta
Model125B
Year1949

Chassis, Suspension, Brakes & Wheels

FrametypeTubular steel
FrontbrakesExpanding brake (drum brake)
Fronttyre3.5-8
RearbrakesExpanding brake (drum brake)
Reartyre3,5-8
SeatDual seat

Engine & Transmission

Borexstroke52.0 x 58.0 mm (2.0 x 2.3 inches)
Clutch3 speed- hand changed
Compression6.1:1
CoolingsystemAir
Displacement123.00 ccm (7.51 cubic inches)
EnginedetailsSingle cylinder, two-stroke
FuelsystemCarburettor. DellÓrto
Gearbox3-speed
IgnitionContact breaker and points
Lubricationsystem5%
Power4.10 HP (3.0 kW)) @ 4500 RPM
Topspeed67.6 km/h (42.0 mph)

Other Specifications

StarterElectric

Physical Measures & Capacities

Dryweight54.9 kg (121.0 pounds)
Powerweightratio0.0747 HP/kg

About Lambretta 125B 1949

Introducing the 1949 Lambretta 125B, a quintessential example of post-war Italian engineering that struck a chord with urban commuters and leisure riders alike. As one of the pioneering models in the Lambretta lineup, the 125B helped define the scooter category with its stylish design and practical utility. With its sleek, tubular frame and unmistakable curves, this scooter not only embodies the spirit of its time but also serves as a symbol of freedom and mobility for a generation eager to embrace the open road after the hardships of World War II.

At the heart of the Lambretta 125B lies a spirited single-cylinder, two-stroke engine that displaces 123cc, producing a modest yet lively 4.1 horsepower at 4,500 RPM. This engine configuration provides a top speed of 67.6 km/h (42.0 mph), making it perfect for city commuting while still allowing for a bit of fun on weekend jaunts. The air-cooled setup, paired with a 3-speed hand-changed gearbox, offers a user-friendly riding experience that is both engaging and straightforward. Whether navigating through crowded streets or cruising along scenic routes, the 125B is designed to deliver a smooth and enjoyable ride.

The 125B is equipped with features that were cutting-edge for its time. The electric starter adds a touch of modern convenience, while the Dell'Orto carburettor ensures efficient fuel delivery for the engine. Its compact design, with a weight of just 54.9 kg (121.0 pounds), promotes nimbleness and maneuverability, appealing to both new riders and seasoned veterans. The drum brakes at both the front and rear provide reliable stopping power, enhancing safety in urban environments. With a compression ratio of 6.1:1, the 125B strikes a balance between performance and fuel efficiency, making it an economical choice for daily use.

Pros:

  1. Lightweight and Maneuverable: Weighing only 54.9 kg, the 125B is easy to handle, making it ideal for city riding and new riders.
  2. Classic Italian Design: Its vintage aesthetic and elegant lines are sure to turn heads and evoke nostalgia among enthusiasts.
  3. User-Friendly Features: The electric starter and simple 3-speed gearbox enhance accessibility, allowing for a hassle-free riding experience.

Cons:

  1. Limited Power Output: With just 4.1 HP, the 125B may struggle with steep hills or high-speed highways, limiting its versatility.
  2. Basic Suspension: While adequate for city riding, the basic drum brakes and suspension may not provide the level of performance desired by more experienced riders.
  3. Small Displacement: The 123cc engine could feel underpowered for those looking for a spirited performance or longer rides beyond urban environments.

In the realm of classic scooters, the 1949 Lambretta 125B remains a beloved icon, representing not just a mode of transport, but a lifestyle that embraces the joy of riding.

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