Piston kit with an L-shaped piston ring with internal circlip (IS) and a rectangular piston ring with flank circlip (FS) to fit the 38.4 mm cylinder kit from Olympia for all Piaggio models.
The detailed dimensions of the piston according to the technical drawing can be found in the details. In addition, you can find out about the relevant piston rings, their stems and locking types on the legend in the pictures.
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.
Made by the Italian brand Olympia.
| Nominal diameter | 38.4 mm |
| Manufacturer | Olympia |
| Ø outside piston (A) | 38.34 mm |
| Compression height (C) | 26.4 mm |
| Curvature (D) | 3.6 mm |
| Total piston height (E) | 51.9 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | L-ring, Rectangular ring |
| Piston ring impact | Internal fuse (IS), Flank safety device (FS) |
| Ø piston pin (B) | 12 mm |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
Ratings
Accessories & related products
swiing® ingenious needle roller bearing 12/15/16.2 "Racing" silver cage
Bearing cage: Silver cage · Manufacturer: swiing® ingenious parts · Bearing type: Needle roller and cage assembly · Ø inside: 12 mm · Ø outside: 15 mm · Width: 16.2 mm · Dimension needle bearing: 12/15 x 16.2 · Tomos OEM number: 035548
EUR 16.00
Not so nice 
Olympia 38.4 mm cylinder kit 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 38.4 mm · Manufacturer: Olympia · Material: Gray cast iron · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Surface: varnished · Ø cylinder neck: 46 mm · Ø Outlet outside: 22.4 mm · Ø outlet inside: 17.6 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Number of fixing points: 3 pcs
EUR 155.50
Meteor piston pin Ø 12 mm (length: 31 - 40 mm)
Manufacturer: Meteor · 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 · Ø piston pin (B): 12 mm · Pony OEM number: A1112 · Sachs OEM no.: 0216 003 105
EUR 7.95
Explore categories from Piston
Moped fans also bought
Hot 
Wippermann drive chain No.18 (double reinforced)
Chain type: 415H · Manufacturer: Wippermann · Material: Steel · Surface: blank / oiled · Color: gray · Rolling circumference: 1448 mm · Chain pitch: 1/2" x 3/16" · Ø bore: 4.2 mm · Number of chain links: 114 pcs · Chain lock type: Spring lock · Ø Pin: 4.15 mm
EUR 39.10
Fuel tap horizontal M12x1 (with union nut) outgoing at the bottom
Possible lever positions: open / closed / reserve · Thread type: MF12x1 (fine pitch thread) · Material lever: Metal · Filter type: Plastic net · Mounting type: Union nut · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Reserve level: 70 mm
EUR 11.40
Inner cable Ø 1.2 mm x 200 cm with barrel nipple Ø 6 mm
Ø Stranded wire: 1.2 mm · Nipple shape: Barrel (transverse) · Ø nipple: 6 mm · Manufacturer: Made in Germany · Material: Brass · Area of application: Standard · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Cable length: 2000 mm · Nipple length: 5.5 mm
EUR 3.90
swiing® revival rear fender Inox | Piaggio Ciao
Manufacturer: swiing® revival parts · Material: Chrome steel (colloquially known as stainless steel) · Color: Chrome · Surface: polished · Folding the ends: open folded · Shape of the mudguard: partly round · Mounting type: Nuts & bolts · Total length over ends: 510 mm · Scope: 620 mm · Wide mudguard profile: 76 mm · Height of mudguard profile: 35 mm · Total height from support surface to top edge: 159 mm · Wheel size: 16 " · Wheel size: 17 " · Piaggio OEM number: 576135
EUR 40.20
Fuel tap horizontal M12x1 (with union nut) bottom outgoing | Piaggio Ciao
Possible lever positions: open / closed / reserve · Thread type: MF12x1 (fine pitch thread) · Material lever: Aluminum · Filter type: Plastic net · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Mounting type: Union nut · Reserve level: 70 mm · Piaggio OEM number: 189525 · Piaggio OEM number: 257073 · Alternative version of the Piaggio OEM number: 103089
EUR 11.40
Collection only possible with online purchase and appointment.
