Polini EVO REED racing crankshaft, suitable for your Piaggio Ciao, SI, Bravo and Grillo moped / moped in combination with the Polini EVO REED engine housing.
The finely balanced tuning crankshaft fits all cylinder kits with 12 mm piston pins, whereby the focus is on the Polini EVO 47 mm cylinder kit.
The quality of the workmanship and the steel used is exceptionally high, which ensures impressive durability.
The crankshaft stub has been reinforced and fitted with an M10 fine thread.
No shim needs to be inserted between the racing crankshaft and its main bearings for installation.
Note: Use with the Malossi MP-One racing gear has not been tested by us.
A matching crescent, ball bearings and other add-on parts can be found in the accessories section.
Quality product from the Italian manufacturer Polini.
| Manufacturer | Polini |
| Material | Steel |
| Area of application | High End, Tuning, Racing |
| Cheek type | Full cheeks |
| Weight | 784 g |
| Crankshaft stroke | 43 mm |
| Ø coupling pin / vario pin | 12 mm |
| Connecting rod length center-center | 87 mm |
| Thread type | MF10x1.25 (fine pitch thread) |
| Number of gears | 1 pcs |
| Total length crankpin ignition side | 105 mm, 91.5 mm |
| Ø crank webs | 70 mm |
| Thread length | 14 mm |
| Ø Connecting rod eye | 15 mm |
| Bearing seat right | 15 mm |
| Ø piston pin (B) | 12 mm |
| Ø Bearing seat (ignition side) | 15 mm |
| Dimension needle bearing | 12 / 15 x 14.7 mm (axe 12) |
| Wide crank webs | 32.6 mm |
| Length 1st paragraph | 21 mm |
| Length 2nd paragraph | 44.7 mm |
| Length 3rd paragraph | 64 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 Grillo |
Ratings
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Polini Racing 43 mm cylinder kit incl. head 12 mm KoBo | Piaggio Ciao, Bravo, Boxer
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SKF 6202 C4 ball bearing 15/35/11
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Polini EVO Electronic ignition | Piaggio Ciao, SI, Bravo, Boxer
Weight: 554 g · Manufacturer: Polini · Light coil voltage: 12 V · Performance: 90 W · Direction of rotation: right · Ø Internal flywheel: 80.5 mm · Ø Flywheel outside: 105 mm · Ø Flywheel outside: 138.5 mm · Area of application: High End · Area of application: Racing · Area of application: Tuning · Number of fixing points: 2 pcs
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Polini 47 mm cylinder kit EVO 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 47 mm · Manufacturer: Polini · Material: Gray cast iron · Area of application: High End · Camouflaged: No · Area of application: Tuning · Displacement: 75 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 49.8 mm · Ø Outlet outside: 22 mm · Ø Outlet outside: 27 mm · Hole pattern [mm]: 43 x 52 · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Hole spacing outlet: 23 mm · Hole spacing outlet: 38 mm · Thread outlet: M5x0.8 (standard thread) · Decompressor: Yes
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Polini 46 mm cylinder kit aluminum | Peugeot 103, SPX50, 104, 105, GL 10
Nominal diameter: 46 mm · Manufacturer: Polini · Material: Aluminum · Camouflaged: No · Displacement: 65 ccm · Ø cylinder neck: 50 mm · Ø Outlet outside: 25 mm · Hole pattern [mm]: 45.4 x 50.5 · Number of fixing points: 4 pcs · Ø piston pin (B): 7 mm · Outlet type: slanted · Hole spacing outlet: 50 mm · Thread outlet: M7x1 (standard thread) · Decompressor: Yes
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Polini CP 21 mm carburetor & air filter (hand choke) | Piaggio Ciao, SI, Bravo, Boxer
Total length: 71 mm · Manufacturer: Polini · Material: Aluminum · Component group Carburetor: Carburetor complete · Carburetor type: CP · Nominal diameter: 21 mm · Choke control: Hand choke · Width: 66 mm · Height: 122 mm · Camouflaged: No · Ø Inside entrance: 42 mm · Ø Output inside: 22.5 mm · Ø Air filter connection: 47 mm · Area of application: Racing · Area of application: Tuning · Ø fuel hose connection: 6 mm · Ø fuel hose connection: 7 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Nozzle thread: M5x0.8 (standard thread) · Nozzle block: 35-12 · Nozzle size: 82 · Nozzle size: 84 · Nozzle size: 86 · Size of secondary nozzle: 40 · Mounting type: Rubber sleeve
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Polini EVO exhaust (27 mm connection) | Piaggio Ciao, SI, Bravo, Boxer
Ø outside: 83 mm · Total length: 750 mm · Manufacturer: Polini · Material: Aluminum · Material: Steel · Surface: blank · Surface: varnished · Color: black-matt · Color: graphite colors · Ø Internal connection: 27 mm · Ø Silencer: 60 mm · Ø Flame tube outside: 27 mm · Exhaust type: Cone / double cone · Flame tube attachment: Plug connection · Number of fixing points: 2 pcs · Mounting type: Tab for screwing
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