Racing crankshaft suitable for your Piaggio Ciao, SI, Bravo and Boxer moped / moped.
The finely balanced tuning crankshaft has been tested up to 16,000 rpm and fits all cylinders with 12 mm piston pins. The quality of the workmanship and the steel used is exceptionally high, which ensures impressive durability.
Note: This crankshaft can only be used in conjunction with a Malossi engine case.
No shim needs to be inserted between the racing crankshaft and its main bearings for installation.
Quality product from the Italian manufacturer Malossi.
Details
| Manufacturer | Malossi |
| Material | Steel |
| Cheek type | Full cheeks |
| Area of application | Racing |
| Crankshaft stroke | 43 mm |
| Ø coupling pin / vario pin | 12 mm |
| Thread type | M10x1.5 (standard thread) |
| Ø piston pin (B) | 12 mm |
| Connecting rod length center-center | 87 mm |
| Total length crankpin ignition side | 91 mm, 106 mm |
| Ø crank webs | 69.95 mm |
| Thread length | 15 mm |
| Ø Connecting rod eye | 15 mm |
| Bearing seat right | 15 mm |
| Weight | 813 g |
| Ø Bearing seat (ignition side) | 15 mm |
| Dimension needle bearing | 12 / 15 x 14.7 mm (axe 12) |
| Wide crank webs | 32.4 mm |
| Length 1st paragraph | 21.3 mm |
| Length 2nd paragraph | 43.7 mm |
| Length 3rd paragraph | 63 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 |
| Number of gears | 1 pcs |
Suitable for the following models
| Piaggio | Ciao - Ciao, Ciao, Ciao, Ciao Si Bravo/Superbravo Boxer Grillo |
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