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.
| Ø inside | 90 mm |
| Ø outside | 120 mm |
| Manufacturer | Polini |
| Material | Steel |
| Area of application | Tuning |
| Surface | galvanized (blue) |
| Thickness | 4 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 · Area of application: High End · Area of application: Racing · Area of application: Tuning · Light coil voltage: 12 V · Direction of rotation: right · Ø Internal flywheel: 80.5 mm · Ø Flywheel outside: 105 mm · Ø Flywheel outside: 138.5 mm · Performance: 90 W · Weight: 554 g · Number of fixing points: 2 pcs
EUR 612.70
Polini EVO REED crankshaft 12 mm KoBo | Piaggio Ciao, SI, Bravo, Grillo
Manufacturer: Polini · Cheek type: Full cheeks · Material: Steel · Area of application: High End · Area of application: Racing · Area of application: Tuning · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Connecting rod length center-center: 87 mm · Number of gears: 1 pcs · Total length crankpin ignition side: 91.5 mm · Total length crankpin ignition side: 105 mm · Ø crank webs: 70 mm · Thread type: MF10x1.25 (fine pitch thread) · 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 · Thread length: 14 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 · Weight: 784 g · Ø 3rd step (on the clutch side): 12 mm
EUR 355.30
Polini 47 mm cylinder kit EVO 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Material: Gray cast iron · Displacement: 75 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 47 mm · Ø cylinder neck: 49.8 mm · 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 · Number of fixing points: 4 pcs · Thread outlet: M5x0.8 (standard thread) · Hole pattern [mm]: 43 x 52 · Area of application: High End · Area of application: Tuning · Decompressor: Yes · Camouflaged: No
EUR 343.10
Polini CP 21 mm carburetor & air filter (hand choke) | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 21 mm · Manufacturer: Polini · Camouflaged: No · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: CP · Area of application: Racing · Area of application: Tuning · Width: 66 mm · Choke control: Hand choke · Height: 122 mm · Total length: 71 mm · Nozzle thread: M5x0.8 (standard thread) · Mounting type: Rubber sleeve · 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 208.20
Polini additional weight 110 g EVO ignition & rotary valve shaft | Piaggio Ciao, SI, Bravo, Boxer
Surface: galvanized (blue) · Manufacturer: Polini · Material: Steel · Ø outside: 120 mm · Area of application: Tuning · Thickness: 4 mm · Ø inside: 90 mm · Number of fixing points: 5 pcs · Weight: 110 g
EUR 30.00
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Manufacturer: Polini · Area of application: High End · Area of application: Racing · Area of application: Tuning · Light coil voltage: 12 V · Direction of rotation: right · Ø Internal flywheel: 80.5 mm · Ø Flywheel outside: 105 mm · Ø Flywheel outside: 138.5 mm · Performance: 90 W · Weight: 554 g · Number of fixing points: 2 pcs
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Polini CP 21 mm carburetor & air filter (hand choke) | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 21 mm · Manufacturer: Polini · Camouflaged: No · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: CP · Area of application: Racing · Area of application: Tuning · Width: 66 mm · Choke control: Hand choke · Height: 122 mm · Total length: 71 mm · Nozzle thread: M5x0.8 (standard thread) · Mounting type: Rubber sleeve · 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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