VMC Ø 63 mm racing cylinder kit «177 Crono» suitable for your Vespa Largeframe scooter. You can find a list of the exact models in the drop-down menu below under «suitable for the following models».
The 177 cc cylinder is made of aluminum and is designed for 57 mm stroke. With a 63 mm bore, the tuning cylinder is an exciting basis if you want to make your large-frame engine more torquey and lively. Ideal if you want to replace the original cylinder or consistently expand your setup in the direction of tuning. The central spark plug position supports clean combustion and makes tuning easier, depending on the setup.
| Manufacturer | VMC |
| Material | Aluminum |
| Displacement | 177 ccm |
| Crankshaft stroke | 60 mm |
| Area of application | Tuning |
| Ø cylinder neck | 66.75 mm |
| Ø Outlet outside | 37 mm |
| Ø outlet inside | 34 mm |
| Ø piston pin (B) | 15 mm |
| Number of fixing points | 4 pcs |
| Decompressor | No |
| Outlet type | straight |
| Hole spacing outlet | 48 mm |
| Camouflaged | No |
| Vespa | Vespa PX, T5, Cosa - P125X · VNX1T · 1977–1982 (Old PX) External Lock , P125X · VNX2T · 1981–1984 (Old PX) Internal Lock , PX125 E · VNX2T · 1982–1993 / Lusso / Arcobaleno , PX125 · VNX2T · 1993–1996 Classic , PX125 · VNX2T · 1997–1999 (Disc) , PX125 · ZAPM471 · 2001 Model Year Catalytic Converter , P150X · VLX1T · 1978–1993 , P150S · VBX1T · 1978–1990 , PX150 · ZAPM742 · 2001 Model Year Catalytic Converter , Cosa 125 · VNR1T · I 1988–1992 II 1992–1998 , Cosa 150 · VLR1T · I 1988–1991 II 1992–1995 Vespa Rally, Sprint, GT, GTR, TS, SS180, GS160 - 125 GTR · VNL2T · 1968–1978 , 125 Sprint · VNL2T · 1965–1974 , 150 Sprint · VLB1T · 1965–1974 , 150 Sprint Veloce · VLB1T · 1969–1979 , 125 GT · VNL2T · 1966–1973 , 125 TS · VNL3T · 1975–1978 Vespa VNA, VNB, VBA, VBB, Super, GT - 150 Super · VBC1T · 1965–1979 |
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