Compatible: Vespa PX80, PX125, PX150, Cosa125/150, LML Star/Stella 2-stroke, Sprint Veloce150 (VLB1T 294260-), GTR125 (VNL2T145901-), Super 150 (VBC1T 412374-), TS 125 (VNL3T 18139-), Motovespa PX125 Iris(99M), PX150 Iris(75M), 125 CL (9CL), 150 CL (9NC)
| Advantage | Advantage Description | 
|---|---|
| Reliable and durable | Ideal for long distances and daily use | 
| Expandable | Stable base for later performance upgrades | 
| Compatible | Fits with standard crankshaft, clutch, ignition | 
| Optional 187 cm³ | Possible with 60 mm stroke and spacer kit | 
Suitable for everyday use and powerful tuning: The revised BGM PRO 177 delivers a powerful increase in torque with a clean heat balance on PX125, PX150 and LML 2-stroke. Plug-and-play installation, robust on long tours and open for later performance levels far beyond the standard values.
177 cm³ aluminum/Nikasil PX125/PX150/LML 2-stroke E-starter compatible Plug-and-play Touring and tuning Optional 187 cc
| Cylinder material | Aluminum, hard-coated (Nikasil) | 
| Bore / stroke | Ø 63 mm / 57-60 mm (up to 187 cm³) | 
| Piston | Cast iron, high silicon content, two 1 mm rings | 
| Cylinder head | CNC-milled, central sensor thread | 
| Special feature | E-starter compatible, plug-and-play, high thermal reserves | 
| Simple | 125-150cc: Can be fitted to 125-150cc without modifications. | 
The BGM PRO 177 is the healthy tuning basis for PX125/PX150 and LML 2-strokes: powerful in everyday use, relaxed on long distances, with a clean band for touring - and open for the next step up to 187 cm³.