Polini racing kit with 47 mm diameter and approx. 75 cc displacement for your Piaggio Ciao, Si, Bravo and Grillo moped / moped with corresponding Polini EVO REED engine housing.
The generously dimensioned, symmetrical overflow ducts and the open boost ports ensure maximum power delivery. The exhaust is attached via a 4-fold bolted exhaust flange plate. Two different sleeves are included in the scope of delivery, which are suitable for exhaust pipes with connection diameters of 22 mm or 27 mm.
The cast iron tuning cylinder is equipped with four stud bolts and an exhaust with two secondary exhaust ports. In combination with the newly developed cylinder head and a piston with two piston rings, it generates impressive compression and power.
The scope of delivery includes all necessary parts such as gaskets, piston pins and exhaust ports. The decompressor is not included in the scope of delivery.
Note: Long-threaded spark plugs are required.
You can find other parts from the Polini EVOLUTION series in the accessories section.
Quality product from the Italian manufacturer Polini.
Details
| 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, 27 mm |
| Number of fixing points | 4 pcs |
| Hole pattern [mm] | 43 x 52 |
| Ø piston pin (B) | 12 mm |
| Hole spacing outlet | 23 mm, 38 mm |
| Thread outlet | M5x0.8 (standard thread) |
| Decompressor | Yes |
| Camouflaged | No |
| Area of application | Tuning, High End |
Suitable for the following models
| Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Grillo |
Accessories & related products
Polini EVO Electronic ignition | Piaggio Ciao, SI, Bravo, Boxer
Weight: 554 g · Manufacturer: Polini · Area of application: High End · Area of application: Racing · Area of application: Tuning · 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
CHF 499.90
Not in stock
Polini EVO REED crankshaft 12 mm KoBo | Piaggio Ciao, SI, Bravo, Grillo
Weight: 784 g · Manufacturer: Polini · Area of application: High End · Area of application: Racing · Material: Steel · Area of application: Tuning · Cheek type: Full cheeks · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Connecting rod length center-center: 87 mm · Total length crankpin ignition side: 91.5 mm · Total length crankpin ignition side: 105 mm · Ø crank webs: 70 mm · Thread length: 14 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 · 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 · Number of gears: 1 pcs
CHF 289.90
Polini CP 21 mm carburetor & air filter (hand choke) | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Mounting type: Rubber sleeve · Material: Aluminum · Camouflaged: No · Area of application: Racing · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: CP · Total length: 71 mm · Nominal diameter: 21 mm · Width: 66 mm · Height: 122 mm · Nozzle thread: M5x0.8 (standard thread) · 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 · Ø fuel hose connection: 6 mm · Ø fuel hose connection: 7 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Choke control: Hand choke · Nozzle block: 35-12 · Size of secondary nozzle: 40
CHF 169.90
Hot 
Polini EVO exhaust (27 mm connection) | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Ø outside: 83 mm · Mounting type: Tab for screwing · Material: Aluminum · Material: Steel · Total length: 750 mm · Surface: blank · Surface: varnished · Ø Silencer: 60 mm · Number of fixing points: 2 pcs · Color: black-matt · Color: graphite colors · Ø Flame tube outside: 27 mm · Exhaust type: Cone / double cone · Ø Internal connection: 27 mm · Flame tube attachment: Plug connection
CHF 249.90
Polini piston 47 mm EVO cylinder (12 mm KoBo) | Piaggio Ciao, SI, Bravo, Boxer, Grillo
Manufacturer: Polini · Nominal diameter: 47 mm · Ø outside piston (A): 46.92 mm · Ø piston pin (B): 12 mm · Compression height (C): 31.6 mm · Curvature (D): 2 mm · Total piston height (E): 55.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.2 mm · Piston weight: 101 g
CHF 87.90
Moped fans like you also bought:
GPO license plate holder Inox
Manufacturer: GPO · Material: Chrome steel (known as Nirosta®) · Color: silver · Total length: 145 mm · Number of fixing points: 2 pcs · Hole spacing: 30 mm · Hole spacing: 50 mm · Width: 105 mm · Thread length: 8 mm · Mounting type: Nuts & bolts · Height: 5.3 mm · Ø mounting hole: 5 mm · Thread type: M5x0.8 (standard thread)
CHF 9.50
CHF 10.90
GPO spotlight angular with switch black
Manufacturer: GPO · Test mark: none · Housing material: Plastic · Lens material: Plastic · Color: black · Color: transparent · Bulb holder: P26s · Tension: 6 V · Tension: 12 V · Speedometer recording: 48 mm · Switch included: Yes · Battery operated: No · Width: 120 mm · Height: 104 mm · Depth: 140 mm · Mounting type: Screws · Number of fixing points: 2 pcs · Thread size: M6 · Area of application: Standard
CHF 24.90
SKF 6202 C3 ball bearing 15/35/11
Bearing cage: "-" Sheet steel cage ball-guided · Inner ring width: 11 mm · Manufacturer: SKF · Bearing clearance: C3 · Stock number: 6202 · Bearing type: Deep groove ball bearing · Width: 11 mm · Ø inside: 15 mm · Ø outside: 35 mm · Puch OEM number: 900.4.6202
CHF 9.90
Polini EVO Electronic ignition | Piaggio Ciao, SI, Bravo, Boxer
Weight: 554 g · Manufacturer: Polini · Area of application: High End · Area of application: Racing · Area of application: Tuning · 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
CHF 499.90
Not in stock
Polini EVO REED crankshaft 12 mm KoBo | Piaggio Ciao, SI, Bravo, Grillo
Weight: 784 g · Manufacturer: Polini · Area of application: High End · Area of application: Racing · Material: Steel · Area of application: Tuning · Cheek type: Full cheeks · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Connecting rod length center-center: 87 mm · Total length crankpin ignition side: 91.5 mm · Total length crankpin ignition side: 105 mm · Ø crank webs: 70 mm · Thread length: 14 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 · 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 · Number of gears: 1 pcs
CHF 289.90
Polini CP 21 mm carburetor & air filter (hand choke) | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Mounting type: Rubber sleeve · Material: Aluminum · Camouflaged: No · Area of application: Racing · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: CP · Total length: 71 mm · Nominal diameter: 21 mm · Width: 66 mm · Height: 122 mm · Nozzle thread: M5x0.8 (standard thread) · 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 · Ø fuel hose connection: 6 mm · Ø fuel hose connection: 7 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Choke control: Hand choke · Nozzle block: 35-12 · Size of secondary nozzle: 40
CHF 169.90
Collection only possible with online purchase and appointment.
