Polini long stroke crankshaft «Racing» with 60 mm stroke, suitable for your Vespa P 125, P 150, PX 125, PX 150, Cosa 125, Cosa 150, GTR 125, TS 125, Sprint Veloce 150 and Super 150 scooter.
| Manufacturer | Polini |
| Material | Steel |
| Cheek type | standard |
| Crankshaft stroke | 60 mm |
| Connecting rod length center-center | 105 mm |
| Total length of crankpin on clutch side | 59 mm |
| Total length crankpin ignition side | 77.35 mm |
| Ø crank webs | 98 mm |
| Ø piston pin (B) | 15 mm |
| Ø Connecting rod eye | 19 mm |
| Ø Bearing seat (clutch side) | 25 mm |
| Ø Bearing seat (ignition side) | 25 mm |
| Thread type | MF12x1.25 (fine pitch thread), MF12x1.5 (fine pitch thread) |
| Thread length | 14.5 mm, 15.5 mm |
| Dimension needle bearing | 15x19x20 |
| Wide crank webs | 39 mm |
| Control time according to O.T | 138 °, 5 ° |
| Area of application | Racing |
| Vespa | Vespa PX, T5, Cosa - P125X · VNX1T · 1977 - 1982 (PX alt) Aussenverschluss , P125X · VNX2T · 1981 - 1984 (PX alt) Innenverschluss , PX125 E · VNX2T · 1982 - 1993 / Lusso / Arcobaleno , PX125 · VNX2T · 1993 - 1996 Classic , PX125 · VNX2T · 1997 - 1999 (Disc) , PX125 · ZAPM471 · 2001 MY Katalysator (Millenium) , P150X · VLX1T · 1978 - 1993 , P150S · VBX1T · 1978 - 1990 , PX150 · ZAPM742 · 2001 MY Katalysator (Millenium) , Cosa 125 · VNR1T · I 1988 - 1992 II 1992 - 1998 , Cosa 150 · VLR1T · I 1988 - 1991 II 1992 - 1995 |
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