Lambretta 125M: history, specs, pictures

From CycleChaos
Jump to navigation Jump to search

Lambretta 125M
Production 1947 - 1957
single cylinder, two-stroke
Bore / Stroke 52.0mm x 58.0mm
Top Speed 42 mph (67 km/h)
Horsepower 4.02 HP (3.0 KW) @ 4500RPM
Fuel System carburetor. dellórto
Ignition contact breaker and points
Transmission Gear box: 3-speed
Clutch: 3 speed- hand changed
Brakes Front: expanding brake (drum brake)
Rear: expanding brake (drum brake)
Front Tire 3.5-7
Rear Tire 3,5-7
Weight 121.03 pounds (54.9 Kg) (dry),
Manuals Service Manual

The Lambretta 125M was a single cylinder, two-stroke standard produced by Lambretta between 1947 and 1957. It could reach a top speed of 42 mph (67 km/h). Claimed horsepower was 4.02 HP (3.0 KW) @ 4500 RPM.


The engine was a air cooled single cylinder, two-stroke. A 52.0mm bore x 58.0mm stroke result in a displacement of just 123.0 cubic centimeters.


The bike has a 3-speed transmission. Power was moderated via the 3 speed- hand changed.


It came with a 3.5-7 front tire and a 3,5-7 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The bike weighed just 121.03 pounds (54.9 Kg).