Racing crankshaft for the original gearbox suitable for your Piaggio Ciao, Si, Bravo, Boxer, Grillo moped / moped.
This finely balanced crankshaft fits all cylinders with 12 mm piston pins and impresses with its high-quality workmanship.
Connecting rod eye (A): 15.0 mm
Ø bearing seat right (B): 15.0 mm
Ø bearing seat end (C): 15.0 mm
Stroke (2xD): 43.0 mm
Sleeve length (E): 87.0 mm
Width of crank webs (F): 32.5 mm
1st shoulder (G): 21.7 mm
2nd shoulder (H): 44.0 mm
3rd shoulder (I): 63.4 mm
Total length crankpin end (J): 91.5 mm
Ø Vario / clutch pin (H): 12.0 mm
Dimension needle bearing: Ø 12 / 15 x 14.7 mm (axe 12)
Thread: M10 x 1.25 mm
Note: For installation, a 16 x 0.5 mm shim must be inserted between the standard crankshaft and its main bearings.
In order for the RHQ tuning shaft to be installed in the original engine housing, this must be machined slightly. In addition, the front vario or mono clutch must be adapted.
| Dimension needle bearing | 12 / 15 x 14.7 (axe 12) |
| Manufacturer | Malossi |
| Material | Steel |
| Cheek type | standard |
| Crankshaft stroke | 43 mm |
| Ø coupling pin / vario pin | 12 mm |
| Area of application | Tuning |
| Ø piston pin (B) | 12 mm |
| Connecting rod length center-center | 87 mm |
| Number of gears | 1 pcs |
| Total length crankpin ignition side | 91.5 mm |
| Ø crank webs | 70 mm |
| Ø Connecting rod eye | 15 mm |
| Bearing seat right | 15 mm |
| Weight | 724 g |
| Ø Bearing seat (ignition side) | 15 mm |
| Thread type | MF10x1.25 (fine pitch thread) |
| Wide crank webs | 32.5 mm |
| Thread length | 14 mm |
| Length 1st paragraph | 21.7 mm |
| Length 2nd paragraph | 44 mm |
| Length 3rd paragraph | 63.4 mm |
| Ø 1st step (on the coupling side) | 15 mm |
| Ø 2nd shoulder (on the clutch side) | 14.4 mm |
| Ø 3rd step (on the clutch side) | 12 mm |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo Gilera CBA Gilera Citta |
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