| MODEL | LAMBRETTA SX 150 1968 |
| Year | 1968 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 150 cc / 9.15 cu in |
| Bore X Stroke | 57 x 58 mm / 2.2 x 2.3 in |
| Compression Ratio | 7.0:1 |
| Cooling System | Air |
| Max Power | 6.4 kW / 8.8 hp @ 5600 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Dell'Orto carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Expanding drum brake |
| Rear Brakes | Expanding drum brake |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 109.8 kg / 242 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.50-10 |
| Rear Tyre | 3.50-10 |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | 96.6 km/h / 60 mph |
The SX 150 was the sleeker, more modern-styled Lambretta of the mid to late 1960s, with a 150 cc two-stroke engine. It was the smaller sibling of the SX 200 and offered a bit more power than the Li Special.
