Description
Crankshaft
-RMS STANDARD-
- Vespa Sprint150 (VLB1T),
- GL150 (VLA1T),
- GT125 (VNL2T),
- GTR125 (VNL2T),
- VNB, VBA, VBB ,T4 ,
- 125 Super,
- 150 super
Description
Crankshaft -RMS STANDARD- Vespa Sprint150 (VLB1T), GL150 (VLA1T), GT125 (VNL2T), GTR125 (VNL2T), VNB, VBA, VBB ,T4 ,Super
Crankshaft from Italy company RMS with original kept timing angles, dimensions and is therefore intended as a replacement part for the original shaft. The connecting rod is forged, burnished and comes with the connecting rod bearing . Remember to order new woodruff keys if necessary.
| Bearings | |
|---|---|
| sizes: | 15x19x20mm |
| Gudgeon pins | |
| diameter: | 15 mm |
| Crankshafts | |
| stroke: | 57 mm |
| diameter crankwebs: | 98 mm |
| diameter bearing seat rotor side: | 25 mm |
| diameter bearing seat drive side: | 25 mm |
| diameter oil seal seat rotor side: | 20 mm |
| diameter oil seal seat drive side: | 20 mm |
| full circle crankshaft: | no |
| rotary valve crankshaft: | yes |
| crankcase has to be milled: | no |
| engine casing has to be modified: | no |
| Connecting rods | |
| length connecting rod: | 105 mm |
| diameter small end connecting rod eye: | 19 mm |
| OEM numbers (for comparison purposes only) | |
| Piaggio | 131321, 91060, 86657, 89267 |
- Vespa (Piaggio) Vespa 125 (VNB2T)
- Vespa (Piaggio) Vespa 150 Super (A, VBC)
- Vespa (Piaggio) Vespa 150 Sprint (VLB1T)
- Vespa (Piaggio) Vespa 125 (VNB1T)
- Vespa (Piaggio) Vespa 125 (VNB6T)
- Vespa (Piaggio) Vespa 125 Super (VNC1T)
- Vespa (Piaggio) Vespa 125 GT (VNL2T)
- Vespa (Piaggio) Vespa 150 (VBA1T)
- Vespa (Piaggio) Vespa 150 (VBB2T)
- Vespa (Piaggio) Vespa 150 Super (VBC1T)
- Vespa (Piaggio) Vespa 150 (VGLA)






