Racing crankshaft for Simonini racing engine gearbox 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 12 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): 15.0 mm
Ø bearing seat right (B): 15.0 mm
Ø bearing seat rear (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 12 / 15 x 14.7 mm (axe 12)
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
| Manufacturer | Mazzucchelli |
| Cheek type | Full cheeks |
| Area of application | Racing |
| Crankshaft stroke | 44 mm |
| Ø coupling pin / vario pin | 12 mm |
| Ø piston pin (B) | 12 mm |
| Connecting rod length center-center | 87 mm |
| Total length crankpin ignition side | 90 mm |
| Ø Connecting rod eye | 15 mm |
| Ø Bearing seat (clutch side) | 15 mm |
| Ø Bearing seat (ignition side) | 15 mm |
| Dimension needle bearing | 12 / 15 x 14.7 mm (axe 12) |
| Thread type | MF8x1 (fine pitch thread) |
| 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 Grillo |
Accessories & related products
Simonini 47.6 mm cylinder | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 47.6 mm · Manufacturer: Simonini · Material: Aluminum · Surface: sandblasted · Displacement: 100 ccm · Crankshaft stroke: 46 mm · Ø piston pin (B): 12 mm · Outlet type: slanted · Number of fixing points: 4 pcs · Hole pattern [mm]: 50 x 50 · Camouflaged: No · Area of application: Tuning
350,50 EUR
Not in stock
Simonini 47.6 mm cylinder kit 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 47.6 mm · Manufacturer: Simonini · Material: Aluminum · Surface: sandblasted · Displacement: 100 ccm · Crankshaft stroke: 46 mm · Ø piston pin (B): 12 mm · Outlet type: slanted · Number of fixing points: 4 pcs · Hole pattern [mm]: 50 x 50 · Camouflaged: No · Area of application: Tuning
644,60 EUR
Not in stock
Simonini crankshaft 46 mm stroke (12 KoBo) | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Simonini · Cheek type: Full cheeks · Crankshaft stroke: 46 mm · Ø coupling pin / vario pin: 12 mm · Connecting rod length center-center: 90 mm · Total length crankpin ignition side: 90 mm · Ø crank webs: 74 mm · Ø piston pin (B): 12 mm · Ø Connecting rod eye: 16 mm · Bearing seat right: 15 mm · Ø Bearing seat (ignition side): 15 mm · Thread type: M8x1.25 (standard thread) · 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 · Area of application: High End
316,40 EUR
Mazzucchelli crankshaft 44 mm stroke for Simonini housing (10 KoBo) | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Mazzucchelli · 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 piston pin (B): 10 mm · Ø Connecting rod eye: 13 mm · Ø Bearing seat (clutch side): 15 mm · Ø Bearing seat (ignition side): 15 mm · Thread type: MF8x1 (fine pitch thread) · 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 · Area of application: Racing
234,20 EUR
Moped fans like you also bought:
SITO Plus exhaust Ø 24 mm | Piaggio Ciao, Bravo
Ø outside: 14 mm · Total length: 690 mm · Manufacturer: SITO · Material: Steel · Surface: varnished · Color: black · Ø Internal connection: 22 mm · Ø Silencer: 70 mm · Mounting type: Welded lug · Number of fixing points: 1 pcs · Ø Flame tube outside: 24 mm · Exhaust type: Cylindrical · Flame tube attachment: Plug connection clamped
87,80 EUR
SITO exhaust Ø 20 mm | Piaggio Ciao, Bravo
Manufacturer: SITO · Material: Steel · Surface: varnished · Total length: 605 mm · Color: black · Ø Silencer: 65 mm · Ø Internal connection: 22.5 mm · Ø Flame tube outside: 20 mm · Exhaust type: Cylindrical · Mounting type: Welded lug · Number of fixing points: 1 pcs · Flame tube attachment: Plug connection clamped
76,10 EUR
swiing® ingenious screw M6x25 special drive pinion pull rope starter PVL, Selettra
Manufacturer: swiing® ingenious parts · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Drive: Hexagon socket · Screw head: Countersunk head · Width across flats SW: 4 mm · Total length: 25 mm · Strength class: 10.9
3,40 EUR
PROMA City Power exhaust Ø 25 mm | Piaggio Ciao, Bravo
Manufacturer: PROMA · Material: Steel · Surface: varnished · Ø outside: 12 mm · Total length: 600 mm · Color: black · Ø Silencer: 70 mm · Ø Internal connection: 23 mm · Ø Flame tube outside: 25 mm · Exhaust type: Cylindrical · Mounting type: Welded lug · Number of fixing points: 1 pcs · Flame tube attachment: Plug connection clamped
78,80 EUR
Not in stock
Collection only possible with online purchase and appointment.
