| Lambretta
LI 125 / 150 Series I |

| Production Dates: | Jun 1958 - Oct
1959 (125cc) Apr 1958 - Oct 1959 (150cc) |
| Serial
Number Range: S/N Details |
500001 - 547747
(125cc) 500001 - 610944 (150cc) |
| Quantity Produced: | 47,747 (125cc) 108,984 (150cc) |
| Specs: | Capacity: 125cc / 150cc Forced air cooled Bore x stroke: 52 x 58
mm (125cc)
57 x 58 mm (150cc) Compression: 7.0:1 (125cc)
7.0:1 (150cc) Carburettor: Dellorto MA 18 BS5
(125cc)
Dellorto MA 19 BS5 (150cc) Gears: 4 speeds - Hand controlled Power: 5.2 hp at 5200 rpm
(125cc)
6.5 hp at 5300 rpm (150cc) Speed Max: 68-70 km/h (125cc)
78-80 km/h (150cc) Tire Size: 3.50x10 Brakes: Aluminum finned drums Fuel tank: 8.0 liters, reserve 0.7 liters Consumption: 42-43 km/liter Weight: 104 Kg (125cc)
105 Kg (150cc) Overall length: 1825 mm Overall height: 1038 mm Overall width: 710 mm Wheelbase: 1290 mm |
| Fuel
Mix: |
All - 4% or 25:1 |
| Colors Information: | 125cc: Blue & two-tone Grey
150cc:Body:
Blue, Gray
Panels:
Lechler Color CodesRed, Blue and Green
Lechler Paint Samples |
| Notes: | The Series one was the first to
feature a chain drive. All
subsequent Lambretta models adapted this principal. These models also
began the feature of having the handle bar or headset cast in alloy
instead of the earlier model "motorcycle" type bars. The 125 version had painted handle bar alloy housings, and alloy floor strips. The 150 version had polished alloy handle bar housings, alloy channels with rubber inserts on the top. |