47.0 mm piston kit with two pieces of 1.2 mm rectangular piston ring with internal fuse (IS) for the Polini EVO cylinder kit with 12 mm KoBo on your Piaggio moped / moped.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant piston rings, their positions and locking types on the legend in the pictures.
The piston kit contains piston pins, piston clips and piston rings.
Corresponding assembly tools, piston rings, piston pin retainers etc. can be found in the accessories section.
Quality product from the Italian manufacturer Polini.
Manufacturer | Polini |
Ø outside piston (A) | 46.92 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 |
Nominal diameter | 47 mm |
Piston ring mold | Rectangular ring |
Piston ring impact | Internal fuse (IS) |
Piston ring height | 1.2 mm |
Ø piston pin (B) | 12 mm |
Piston weight | 101 g |
Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Boxer Grillo |
Accessories & related products
swiing® ingenious needle roller bearing 12/15/16.2 "Racing" silver cage
Bearing type: Needle roller and cage assembly · Manufacturer: swiing® ingenious parts · Bearing cage: Silver cage · Ø outside: 15 mm · Ø inside: 12 mm · Width: 16.2 mm · Dimension needle bearing: 12/15 x 16.2 · Tomos OEM number: 035548
EUR 17.00
GPO piston pin extractor Ø 10, 12, 14 mm
Material: Steel · Surface: burnished · Total length: 130 mm · Manufacturer: GPO · Number of components: 7 pcs · Area of application: (Dis)assembly tool · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm
EUR 24.40
Meteor piston pin Ø 12 mm (length: 31 - 40 mm)
Material: Steel · Surface: Hardened · Total length: 31 mm · Total length: 31.5 mm · Total length: 33 mm · Total length: 35.5 mm · Total length: 37 mm · Total length: 38 mm · Total length: 40 mm · Manufacturer: Meteor · Ø piston pin (B): 12 mm · Pony OEM number: A1112 · Sachs OEM no.: 0216 003 105
EUR 8.45
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 343.10