Lambretta 125B 1950 - Specifications & Review

125B

Article Complete Info

Articleid643323
CategoryScooter
MakeLambretta
Model125B
Year1950

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 1950

Introducing the 1950 Lambretta 125B, a quintessential scooter that perfectly embodies the spirit of post-war Italy. As Lambretta's flagship model during the early 1950s, the 125B emerged in a marketplace eager for reliable, stylish, and economical transportation. With its sleek lines and elegant design, this scooter became an icon of mobility, attracting commuters and leisure riders alike. The 125B not only offered an alternative to the automobile but also a fashionable and fun way to navigate the bustling streets of urban areas.

At the heart of the 125B lies a spirited single-cylinder, two-stroke engine with a displacement of 123cc. This compact powerhouse produces a respectable 4.10 horsepower, allowing riders to effortlessly reach a top speed of 67.6 km/h (42.0 mph). The engine’s design boasts a compression ratio of 6.1:1, complemented by a Dell'Orto carburettor that ensures smooth fuel delivery. Riders can expect a lively performance with a 3-speed hand-changed gearbox that offers a responsive riding experience. The lightweight design—tipping the scales at just 54.9 kg (121 pounds)—ensures nimble handling, making the 125B a joy to ride in both city traffic and open roads.

The 125B is laden with features that reflect the innovative spirit of its time. The tubular steel frame not only contributes to the scooter's durability but also enhances its handling characteristics. The expanding drum brakes on both the front and rear wheels provide reliable stopping power, instilling confidence in riders as they navigate varying terrains. The addition of an electric starter adds a touch of modern convenience to this classic scooter, making it accessible for riders of all experience levels. With its charming vintage aesthetics and practical engineering, the Lambretta 125B stands as a testament to the timeless allure of scooters.

Pros:

  1. Lightweight and Nimble: At just 54.9 kg, the 125B is easy to maneuver, making it perfect for urban commuting.
  2. Stylish Design: The classic lines and elegant styling make it a head-turner, appealing to vintage enthusiasts.
  3. Simplicity of Maintenance: The straightforward engine and mechanical components allow for easy servicing and repairs.

Cons:

  1. Limited Power: With only 4.10 HP, the scooter may struggle on steep inclines or against strong winds.
  2. Basic Suspension: The suspension setup may not provide the smoothest ride over rough terrain compared to modern scooters.
  3. Small Fuel Capacity: The fuel system may require more frequent refueling, especially for longer journeys.

Overall, the 1950 Lambretta 125B remains an enduring piece of motorcycle history, encapsulating the freedom and excitement of scootering in a post-war world. Whether you're a collector, a nostalgic rider, or simply curious about vintage scooters, the 125B offers a delightful blend of performance, style, and heritage.

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