38.4 mm ¨bermass piston with two 1.5 mm rectangular piston rings with flank lock (FS) for Piaggio mopeds / mopeds with the Athena cylinder kits for Piaggio.
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 stems and locking types on the legend in the images.
The tuning piston is used for bored and honed cylinders.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer Athena.
Details
| Manufacturer | Athena |
| Ø outside piston (A) | 38.355 mm |
| Ø piston pin (B) | 10 mm |
| Compression height (C) | 26.3 mm |
| Curvature (D) | 3.9 mm |
| Total piston height (E) | 51.85 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 38.4 mm |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 1.5 mm |
| Weight | 80 g |
Suitable for the following models
| Piaggio | Ciao - Ciao, Ciao, Ciao, Ciao Si Bravo/Superbravo Boxer Grillo |
Accessories & related products
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
Athena 38.4 mm cylinder kit without head 10 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Athena · Area of application: Tuning · Material: Aluminum · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 50 ccm · Ø cylinder neck: 45.7 mm · Camouflaged: No · Ø Outlet outside: 22.5 mm · Nominal diameter: 38.4 mm · Number of fixing points: 3 pcs · Ø outlet inside: 18 mm · Ø piston pin (B): 10 mm · Hole pattern [mm]: 35 x 55 · Decompressor: Yes · Outlet type: clamped
EUR 180,20
Moped fans like you also bought:
Oil seal NBR 20/30/5 A gearbox original | Piaggio Ciao, SI, Bravo, Boxer
Simmering type: A - With rubberized outer part / one sealing lip. · Ø inside: 20 mm · Manufacturer: Piaggio · Material: NBR · Surface: rubberized · Width: 5 mm · Ø outside: 30 mm · Temperature resistance (min.): -30 - 100 °C
EUR 6,65
Collection only possible with online purchase and appointment.
