Racing crankshaft for Simonini racing engine case for your Piaggio Ciao, Si, Bravo and Boxer moped / moped.
This full cheek racing crankshaft from Mazzucchelli is one of the best crankshafts currently available on the market.
The perfect workmanship and the use of high-quality materials guarantee reliable running at speeds of up to 16,000 rpm.
The solid connecting rod with a 10 mm piston pin is also designed for the highest loads.
Attention: This crankshaft can only be used in conjunction with the Simonini Racing engine case. It is also only suitable for special conversions, as the stroke is 44 mm. The original Simonini crankshaft for use in the Simonini housing has a stroke of 46 mm.
Connecting rod eye (A): 13.0 mm
Ø bearing seat right (B): 15.0 mm
Ø bearing seat center (C): 15.0 mm
Stroke (2xD): 44.0 mm
Sleeve length (E): 87.0 mm
Width of crank webs (F): 32.9 mm
Outer diameter of crank webs: 74.0 mm
1st shoulder (G): 21.0 mm
2nd shoulder (H): 44.0 mm. Heel (H): 44.0 mm
3. Heel (I): 63.5 mm
Total length crankpin end (J): 90.0 mm
Ø Vario / clutch pin (H): 12.0 mm
Dimension needle bearing: Ø 10 / 13 x 14.2 mm (axe 10)
Thread: M8 x 1.25 mm
No shim needs to be inserted between the racing crankshaft and its main bearings for installation.
Quality product from the Italian manufacturer Mazzucchelli.
Details
Thread type | MF8x1 (fine pitch thread) |
Manufacturer | Mazzucchelli |
Area of application | Racing |
Cheek type | Full cheeks |
Crankshaft stroke | 44 mm |
Ø coupling pin / vario pin | 12 mm |
Connecting rod length center-center | 87 mm |
Total length crankpin ignition side | 90 mm |
Ø Connecting rod eye | 13 mm |
Ø piston pin (B) | 10 mm |
Ø Bearing seat (clutch side) | 15 mm |
Ø Bearing seat (ignition side) | 15 mm |
Dimension needle bearing | 10 / 13 x 14.2 mm (axe 10) |
Wide crank webs | 32.9 mm |
Length 1st paragraph | 21 mm |
Length 2nd paragraph | 44 mm |
Length 3rd paragraph | 63.5 mm |
Number of gears | 1 pcs |
Suitable for the following models
Piaggio | Ciao - Ciao, Ciao, Ciao, Ciao Si Bravo/Superbravo Boxer |
Accessories & related products
Simonini 47.6 mm cylinder | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 47.6 mm · Manufacturer: Simonini · Material: Cast aluminum · Camouflaged: No · Area of application: Tuning · Surface: sandblasted · Crankshaft stroke: 46 mm · Displacement: 100 ccm · Ø piston pin (B): 12 mm · Outlet type: slanted · Number of fixing points: 4 pcs · Hole pattern [mm]: 50 x 50
445,10 EUR
Not in stock
Simonini 47.6 mm cylinder kit 12 mm KoBo Set | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Simonini · Camouflaged: No · Material: Cast aluminum · Surface: sandblasted · Crankshaft stroke: 46 mm · Displacement: 100 ccm · Nominal diameter: 47.6 mm · Ø piston pin (B): 12 mm · Hole pattern [mm]: 50 x 50 · Area of application: Tuning · Number of fixing points: 4 pcs · Outlet type: slanted
619,80 EUR
Not in stock
Simonini crankshaft 46 mm stroke (12 KoBo) | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Simonini · Area of application: High End · Cheek type: Full cheeks · Crankshaft stroke: 46 mm · Ø coupling pin / vario pin: 12 mm · Ø piston pin (B): 12 mm · Thread type: M8x1.25 (standard thread) · Connecting rod length center-center: 90 mm · Total length crankpin ignition side: 90 mm · Ø crank webs: 74 mm · Ø Connecting rod eye: 16 mm · Bearing seat right: 15 mm · Ø Bearing seat (ignition side): 15 mm · Dimension needle bearing: 12 / 16 x 12.7 mm (axe 12) · Wide crank webs: 33 mm · Length 1st paragraph: 21 mm · Length 2nd paragraph: 44 mm · Length 3rd paragraph: 63.5 mm
304,20 EUR