Model LC 125

  • Lc 125

The Lambretta model LC 125.

Technical Specification

Model LC 125
Amount Produced 42500
Production Dates April 1950 – November 1951
Frame Prefix 125LC
Engine Prefix 125LC
Frame Starting Number 400001
Engine Starting Number 400001 and 220001
Homologation 51
Engine 123cc, two stroke, 52x58mm
Power and Rate 4.3hp at 4200-4500rpm
Compression Ratio 1:6
Head and Cylinder Aluminium and cast iron
Engine Cooling Forced Air
Ignition Filso or Marelli magneto
Spark Advance 26' – 28' 33 – 35 mm on the circumference of the flywheel
Point Setting .40-.50 mm
Carburetor dell'orto MA16 / enith 18 MCT
Choke MA: 16mm
Slide MA: 55
Needle MA: C9
Atomiser MA: 260
Main Jet MA: 65 / MCT: 80/84
Pilot Jet MA: 45 / MCT: 40
Starter N/A
Float MA: 7.5 grams
Starter Pedal
Crankcase oil Mobil Oil A 180 grams
Transmission Oil Special Mobil Grease no4
Oil / Gas Mix 5%
Clutch Multiple discs in oil bath
Gears 3 speed with hand shifter
1st 1: 12,9 – 28,7 kmh
2nd 1: 7,5 – 49,4 kmh
3rd 1: 4,75– 78 kmh
Primary Transmission Gear
Secondary Transmission Shaft and Gear
Frame Steel tubing of strong 1240mm sections
Front Suspension Oscilating conecting rods
Rear Suspension join attached to motor
Wheels Dismountable wheels
Tires 4.00 x 8 pirelli
Tire Presure Front .7-8 ATM, rear 1.75 ATM
Brakes Drum
Dry Weight 80kg
Km Per Gallon 1lt per 50km
Fuel Capacity 5.6lt plus .87lt reserve
Max Speed 65-70kmh
Initial Price 166,000 Italian Lira
Electrical System 6 volt
Sparkplug Bosch 225 short thread
wheel Base 1240mm
Maximum Length 1740mm
Ground Clearance 140mm
Maximum Seat Hight 760mm
Minimum Turning Radius 1500mm
Colour Chamois 8011
Light Olive Khaki 8027
Special Blue (Early examples)
Engine Colour Fiat 690