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.
Details
Nominal diameter | 47 mm |
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 |
Piston ring mold | Rectangular ring |
Piston ring impact | Internal fuse (IS) |
Piston ring height | 1.2 mm |
Ø piston pin (B) | 12 mm |
Weight | 101 g |
Suitable for the following models
Piaggio | Ciao - Ciao, Ciao, Ciao, Ciao Si Bravo/Superbravo Boxer Grillo |
Accessories & related products
swiing® ingenious needle roller bearing 12/15/16.2 "Racing" silver cage
Bearing cage: Silver cage · Width: 16.2 mm · Dimension needle bearing: 12/15 x 16.2 · Manufacturer: swiing® ingenious parts · Bearing type: Needle roller and cage assembly · Ø inside: 12 mm · Ø outside: 15 mm · Tomos spare part no.: 035548
EUR 15,70
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Area of application: (Dis)assembly tool · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm · Number of components: 7 pcs
EUR 22,40
Meteor piston pin Ø 12 mm (length: 31 - 40 mm)
Manufacturer: Meteor · Material: Steel · Surface: Hardened · Ø piston pin (B): 12 mm · 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 · Pony spare part no.: A1112 · Sachs spare part no.: 0216 003 105
EUR 7,80
Polini 47 mm cylinder kit EVO 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Area of application: High End · Area of application: Tuning · Material: Gray cast iron · Crankshaft stroke: 43 mm · Displacement: 75 ccm · Ø cylinder neck: 49.8 mm · Camouflaged: No · Ø Outlet outside: 22 mm · Ø Outlet outside: 27 mm · Nominal diameter: 47 mm · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Hole pattern [mm]: 43 x 52 · Decompressor: Yes · Hole spacing outlet: 23 mm · Hole spacing outlet: 38 mm · Thread outlet: M5x0.8 (standard thread)
EUR 315,50