
45.0 mm replacement piston with a 1.5 mm rectangular piston ring with internal fuse (IS) for various Puch mopeds / mopeds.
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 pictures.
| Nominal diameter | 45 mm |
| Manufacturer | Athena |
| Ø outside piston (A) | 44.95 mm |
| Compression height (C) | 28.5 mm |
| Curvature (D) | 3.2 mm |
| Total piston height (E) | 52.7 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Tolerance group | B |
| Weight piston kit | 97 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
Athena 45 mm cylinder kit 70 ccm camouflaged | Puch
Manufacturer: Athena · Material: Aluminum · Surface: sandblasted · Nominal diameter: 45 mm · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 12 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 23.5 mm · Inlet window: 22.3 x 14 · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: Yes · Area of application: Tuning
EUR 194.80
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm
EUR 24.40
Explore categories from Piston
Moped fans also bought
GPO license plate holder Inox (CH version)
Manufacturer: GPO · Total length: 145 mm · Material: Chrome steel (colloquially known as stainless steel) · Thread type: M5x0.8 (standard thread) · Ø mounting hole: 5 mm · Width: 105 mm · Mounting type: Nuts & bolts · Height: 5.3 mm · Hole spacing: 30 mm · Hole spacing: 50 mm · Color: silver · Number of fixing points: 2 pcs · Thread length: 8 mm
EUR 13.40
Airsal 45 mm cylinder kit 70 ccm camouflaged | Puch
Nominal diameter: 45 mm · Manufacturer: Airsal · Material: Aluminum · Surface: sandblasted · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 25 mm · Inlet window: 23.5 / 20 x 15 · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: Yes · Camouflaged: Yes · Area of application: Tuning
EUR 122.40
swiing® revival upright spring blue galvanized | Puch
Spring design: Tension spring · Length spring hook: 19 mm · Length spring hook: 53 mm · Ø wire: 2.5 mm · Manufacturer: swiing® revival parts · Material: Spring steel · Surface: galvanized (blue) · Ø inside: 9 mm · Ø outside: 14 mm · Total length: 122 mm
EUR 3.30
GPO chain tensioner | Puch Maxi S
Manufacturer: GPO · Material: Plastic · Material: Steel · Color: black · Surface: galvanized (blue) · Color: silver · Thread type: M6x1 (standard thread) · Number of teeth: 10 pcs · Total length: 175 mm · Ø outside sprocket: 36 mm · Number of fixing points: 1 pcs
EUR 12.10








