This cast iron cylinder, which is supplied with the matching cylinder head, fits all Piaggio Ciao, Bravo 1 and Boxer mopeds.
Excellent workmanship and durability, combined with an exceptional price-performance ratio make this cylinder one of the most popular on the market.
The piston pin has a diameter of 12 mm.
We can also offer you this cylinder kit without cylinder head, or with 10 mm piston pin diameter.
Quality product from the Italian manufacturer Polini.
The set includes the following fixed parts:
Manufacturer: Polini · Material: Aluminum · Ø cylinder: 44 - 46 mm · Area of application: Racing
Hole pattern [mm]: 55 x 34 · Manufacturer: Polini · Material: Gray cast iron · Surface: sandblasted · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 46 mm · Ø cylinder neck: 49.8 mm · Ø Outlet outside: 22.5 mm · Ø outlet inside: 18 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Number of fixing points: 3 pcs · Decompressor: Yes · Camouflaged: No · Area of application: Tuning
Details
| Nominal diameter | 46 mm |
| Manufacturer | Polini |
| Material | Gray cast iron |
| Area of application | Tuning |
| Surface | sandblasted |
| Displacement | 70 ccm |
| Crankshaft stroke | 43 mm |
| Ø piston pin (B) | 12 mm |
| Outlet type | clamped |
| Number of fixing points | 3 pcs |
| Decompressor | Yes |
| Camouflaged | No |
Suitable for the following models
| Piaggio | Ciao - Ciao, Ciao, Ciao, Ciao Bravo/Superbravo Boxer |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Area of application: (Dis)assembly tool · Number of components: 7 pcs · Width across flats SW: 10 mm · Width across flats SW: 17 mm
CHF 19.90
Polini 46 mm piston (12 mm KoBo) | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Ø outside piston (A): 45.94 mm · Compression height (C): 26 mm · Curvature (D): 2.7 mm · Total piston height (E): 50.7 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 46 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm
CHF 79.90
swiing® ingenious needle roller bearing 12/15/14.2 original silver cage
Bearing type: Needle roller and cage assembly · Bearing cage: Silver cage · Dimension needle bearing: 12/15 x 14.2 · Manufacturer: swiing® ingenious parts · Width: 14.2 mm · Ø outside: 15 mm · Ø inside: 12 mm · Alternative version of the Pony OEM number: A4222 · Alternative version of the Sachs OEM number: 0232 157 001 · Tomos OEM number: 035548
CHF 11.90
swiing® ingenious stud bolt M7x120 / Ø 7.3 shank - 10.9 strength
Manufacturer: swiing® ingenious parts · Material: Steel · Surface: galvanized (blue) · Diameter: 7.3 mm · Thread type: M7x1 (standard thread) · Total length: 120 mm · Thread length: 20 mm · Thread length: 30 mm · Strength class: 10.9
CHF 4.90
Moped fans like you also bought:
Cable set black matt | Piaggio Ciao, SI, Bravo, Boxer
Ø Stranded wire: 1.25 mm · Ø Stranded wire: 1.5 mm · Ø Stranded wire: 1.8 mm · Nipple shape: Ball · Nipple shape: Barrel (transverse) · Nipple shape: Pears · Manufacturer: Made in Germany · Quantity: 4 pcs · Material: Steel · Color: black · Outer shell length: 1200 mm · Outer shell length: 1250 mm · Outer shell length: 1300 mm · Total length: 1350 mm · Total length: 1600 mm · Outer shell length: 2000 mm · Total length: 2180 mm
CHF 19.90
Polini Speed Engine electronic ignition housing | Piaggio Ciao, SI, Bravo, Boxer
Stock number: 6202 · Manufacturer: Polini · Material: Aluminum · Surface: sandblasted · Crankshaft stroke: 43 mm · Color: silver · Ignition type: Electronic · Total length: 215 mm · Width: 175 mm · Height: 104 mm
CHF 214.50
Mazzucchelli crankshaft "Racing" 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Dimension needle bearing: 12 / 15 x 14.7 mm (axe 12) · Manufacturer: Mazzucchelli · Material: Steel · Cheek type: standard · Crankshaft stroke: 43 mm · Ø coupling pin / vario pin: 12 mm · Thread type: M8x1.25 (standard thread) · Connecting rod length center-center: 87 mm · Total length crankpin ignition side: 90 mm · Total length crankpin ignition side: 106 mm · Thread length: 16 mm · Ø crank webs: 69.7 mm · Ø piston pin (B): 12 mm · Area of application: Racing · Ø Connecting rod eye: 15 mm · Bearing seat right: 15 mm · Weight: 705 g · Ø Bearing seat (ignition side): 15 mm · Wide crank webs: 33 mm · Length 1st paragraph: 21 mm · Length 2nd paragraph: 44 mm · Length 3rd paragraph: 63.5 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 · Inlet control time: 139 ° · Control time before O.T: 81 ° · Control time according to O.T: 58 ° · Number of gears: 1 pcs
CHF 149.90
swiing® revival stud bolt set M7x120 mm cylinder | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: M7x1 (standard thread) · Diameter: 6.2 mm · Drive: External hexagon · Total length: 120 mm · Thread length: 25 mm · Strength class: 8 · Strength class: 8.8 · Width across flats SW: 11 mm
CHF 11.60
Collection only possible with online purchase and appointment.
