The LX replaced the highly successful Vespa ET Range, the first "modern" Vespa. Though based on the ET, the LX body style is consistent with the GT200, released in 2003. The LX models first became available for sale in the US in 2006. The LX is available in 4 engine sizes: 50cc 2 stroke, 50cc 4 stroke, 125cc and 150cc four stroke.. The Vespa LX50 deals with bumps better than most small scooters - the design is chunkier and more cosseting.. LX4 50 - The same proposition, but with an even slower four-stroke engine. Buy.
The LX50 is full-size in every way except engine capacity. Like every Vespa built since the beginning back at the Pontadera factory in 1949, the LX uses a monocoque-style sheet-metal chassis.. Vespa LX 50 Engine and Transmission Technical Data: Engine type - Number of cylinders: Single cylinder, four-stroke : Engine details - Fuel system: Injection : Engine size - Displacement - Engine capacity: 49.40 ccm (3.01 cubic inches) Bore x Stroke: 39.1 x 41.4 mm (1.5 x 1.6 inches) Compression Ratio - Number of valves per cylinder: 2