Additional weight, specially developed for the EVO ignition from Polini. It is used in conjunction with engine cases with reed valve intake and a full cheek crankshaft on your Piaggio Ciao, Si, Bravo and Boxer moped/moped
The balancing weight gives your engine a smooth, even running when stationary and improves the «starting behavior». Depending on the setting, even more torque can be achieved with the additional weight.
The flywheel is suitable for all gearbox types that are operated with a diaphragm system and full cheek shaft. In addition to the Polini EVO REED, this also includes the Malossi MP-One engine housing.
Supplied with the required fastening screws.
You can find other parts from the EVO series, such as the complete ignition, in the accessories section.
Quality product from the Italian manufacturer Polini.
| Manufacturer | Polini |
| Thickness | 4 mm |
| Material | Steel |
| Surface | galvanized (blue) |
| Ø inside | 90 mm |
| Area of application | Tuning |
| Ø outside | 120 mm |
| Number of fixing points | 5 pcs |
| Weight | 150 g |
| Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Boxer Grillo |
Accessories & related products
Polini EVO Electronic ignition | Piaggio Ciao, SI, Bravo, Boxer
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 · Number of fixing points: 2 pcs · Area of application: High End · Area of application: Racing · Area of application: Tuning · Weight: 554 g
EUR 610.40
Polini EVO REED crankshaft 12 mm KoBo | Piaggio Ciao, SI, Bravo, Grillo
Material: Steel · Dimension needle bearing: 12 / 15 x 14.7 mm (axe 12) · Manufacturer: Polini · Cheek type: Full cheeks · Crankshaft stroke: 43 mm · Ø coupling pin / vario pin: 12 mm · Connecting rod length center-center: 87 mm · Area of application: High End · Area of application: Racing · Area of application: Tuning · Total length crankpin ignition side: 91.5 mm · Total length crankpin ignition side: 105 mm · Ø crank webs: 70 mm · Ø piston pin (B): 12 mm · Thread type: MF10x1.25 (fine pitch thread) · Ø Connecting rod eye: 15 mm · Bearing seat right: 15 mm · Ø Bearing seat (ignition side): 15 mm · Thread length: 14 mm · 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 · Weight: 784 g · Number of gears: 1 pcs
EUR 354.00
Polini 47 mm cylinder kit EVO 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Material: Gray cast iron · Nominal diameter: 47 mm · Manufacturer: Polini · Number of fixing points: 4 pcs · Camouflaged: No · Crankshaft stroke: 43 mm · Displacement: 75 ccm · Ø cylinder neck: 49.8 mm · Area of application: High End · Area of application: Tuning · Ø Outlet outside: 22 mm · Ø Outlet outside: 27 mm · Ø piston pin (B): 12 mm · Hole spacing outlet: 23 mm · Hole spacing outlet: 38 mm · Thread outlet: M5x0.8 (standard thread) · Hole pattern [mm]: 43 x 52 · Decompressor: Yes
EUR 341.80
Polini CP 21 mm carburetor & air filter (hand choke) | Piaggio Ciao, SI, Bravo, Boxer
Material: Aluminum · Nominal diameter: 21 mm · Width: 66 mm · Height: 122 mm · Manufacturer: Polini · Total length: 71 mm · Mounting type: Rubber sleeve · Camouflaged: No · Component group Carburetor: Carburetor complete · Carburetor type: CP · Choke control: Hand choke · Nozzle thread: M5x0.8 (standard thread) · Area of application: Racing · Area of application: Tuning · Ø fuel hose connection: 6 mm · Ø fuel hose connection: 7 mm · Nozzle size: 82 · Nozzle size: 84 · Nozzle size: 86 · Ø Inside entrance: 42 mm · Ø Output inside: 22.5 mm · Ø Air filter connection: 47 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Nozzle block: 35-12 · Size of secondary nozzle: 40
EUR 207.50
Polini additional weight 110 g EVO ignition & rotary valve shaft | Piaggio Ciao, SI, Bravo, Boxer
Thickness: 4 mm · Ø inside: 90 mm · Manufacturer: Polini · Ø outside: 120 mm · Number of fixing points: 5 pcs · Material: Steel · Surface: galvanized (blue) · Area of application: Tuning · Weight: 110 g
EUR 29.90
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Polini EVO Electronic ignition | Piaggio Ciao, SI, Bravo, Boxer
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 · Number of fixing points: 2 pcs · Area of application: High End · Area of application: Racing · Area of application: Tuning · Weight: 554 g
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Polini CP 21 mm carburetor & air filter (hand choke) | Piaggio Ciao, SI, Bravo, Boxer
Material: Aluminum · Nominal diameter: 21 mm · Width: 66 mm · Height: 122 mm · Manufacturer: Polini · Total length: 71 mm · Mounting type: Rubber sleeve · Camouflaged: No · Component group Carburetor: Carburetor complete · Carburetor type: CP · Choke control: Hand choke · Nozzle thread: M5x0.8 (standard thread) · Area of application: Racing · Area of application: Tuning · Ø fuel hose connection: 6 mm · Ø fuel hose connection: 7 mm · Nozzle size: 82 · Nozzle size: 84 · Nozzle size: 86 · Ø Inside entrance: 42 mm · Ø Output inside: 22.5 mm · Ø Air filter connection: 47 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Nozzle block: 35-12 · Size of secondary nozzle: 40
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