This cast iron cylinder, which is supplied with the matching cylinder head, is suitable for Piaggio Si, Bravo 2 and 3 as well as Grillo 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 10 mm.
We can also offer you this cylinder kit without cylinder head, or with 12 mm piston pin diameter.
Quality product from the Italian manufacturer Polini.
The set includes the following fixed parts:
Manufacturer: Polini · Ø cylinder: 41 - 43 mm · Area of application: Racing
Hole pattern [mm]: 55 x 34 · Manufacturer: Polini · Material: Gray cast iron · Surface: sandblasted · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 43 mm · Ø cylinder neck: 45.8 mm · Ø Outlet outside: 22.6 mm · Ø outlet inside: 18.4 mm · Ø piston pin (B): 10 mm · Outlet type: clamped · Number of fixing points: 3 pcs · Decompressor: Yes · Camouflaged: No · Area of application: Tuning
Details
| Manufacturer | Polini |
| Camouflaged | No |
| Material | Gray cast iron |
| Surface | sandblasted |
| Displacement | 63 ccm |
| Crankshaft stroke | 43 mm |
| Nominal diameter | 43 mm |
| Ø piston pin (B) | 10 mm |
| Number of fixing points | 3 pcs |
| Area of application | Tuning |
| Outlet type | clamped |
| Decompressor | Yes |
Suitable for the following models
| Piaggio | Si Bravo/Superbravo Grillo |
Accessories & related products
Polini piston 43 mm (10 mm KoBo) | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Nominal diameter: 43 mm · Ø outside piston (A): 42.94 mm · Ø piston pin (B): 10 mm · Compression height (C): 26.4 mm · Curvature (D): 2.55 mm · Total piston height (E): 50.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 1.5 mm · Piston weight: 83 g
89,30 EUR
swiing® ingenious stud bolt M7x120 / Ø 7.3 shank - 10.9 strength
Material: Steel · Surface: galvanized (blue) · Manufacturer: swiing® ingenious parts · 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
5,45 EUR
Moped fans like you also bought:
swiing® ingenious puller flywheel | Piaggio Ciao, SI, Bravo, Boxer
Width across flats (trigger): 10 mm · Width across flats (trigger): 18 mm · Manufacturer: swiing® ingenious parts · Diameter: 12 mm · Diameter: 24 mm · Material: Steel · Surface: blackened · Surface: galvanized (blue) · Number of components: 2 pcs · Width across flats Screw: 19 mm · Total length: 100 mm · Thread type: MF12x1.5 (fine pitch thread) · Thread type: MF17x1 (fine pitch thread) · Area of application: (Dis)assembly tool
20,00 EUR
Malossi clutch spring set mono gearbox | Piaggio Ciao, SI, Bravo, Boxer
Spring design: Tension spring · Manufacturer: Malossi · Material: Spring steel · Surface: varnished · Color: black · Color: white · Color: yellow · Ø wire: 1.7 mm · Ø wire: 1.9 mm · Ø wire: 2 mm · Area of application: Tuning · Total length: 26 mm
29,00 EUR
Polini 43 mm cylinder kit without head 10 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 43 mm · Manufacturer: Polini · Material: Gray cast iron · Surface: sandblasted · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 45.8 mm · Ø Outlet outside: 22.6 mm · Ø outlet inside: 18.4 mm · Ø piston pin (B): 10 mm · Outlet type: clamped · Number of fixing points: 3 pcs · Hole pattern [mm]: 55 x 34 · Decompressor: Yes · Camouflaged: No · Area of application: Tuning
206,70 EUR
Collection only possible with online purchase and appointment.
