
43.50 mm piston kit with a 1.2 mm rectangular piston ring with internal fuse (IS) for the Polini racing kit on your Puch 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 dimensions and locking types on the legend in the images.
Dimension tolerance: A
The piston kit contains piston pins, piston clips and piston rings.
Corresponding assembly tools, piston rings, piston pin locks etc. can be found under accessories.
Quality product from the Italian manufacturer Polini.
| Manufacturer | Polini |
| Ø outside piston (A) | 43.45 mm |
| Compression height (C) | 23 mm |
| Curvature (D) | 3.6 mm |
| Total piston height (E) | 50.55 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Nominal diameter | 43.5 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.2 mm |
| Ø piston pin (B) | 12 mm |
| Tolerance group | A |
| Weight piston kit | 93 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
Polini 43.5 mm cylinder kit reed | Puch
Nominal diameter: 43.5 mm · Material: Aluminum · Number of fixing points: 4 pcs · Manufacturer: Polini · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 65 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 22 mm · Inlet window: 26 x 21 · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 32 mm · Hole spacing inlet: 39 mm · Area of application: Racing · Area of application: Tuning · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Camouflaged: No
EUR 394.60
Polini piston 43.5 mm #B | Puch
Nominal diameter: 43.5 mm · Manufacturer: Polini · Ø outside piston (A): 43.46 mm · Compression height (C): 23 mm · Curvature (D): 3.6 mm · Total piston height (E): 50.55 mm · Number of piston rings (F): 1 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.2 mm · Ø piston pin (B): 12 mm · Tolerance group: B · Weight piston kit: 93 g
EUR 115.20
Polini piston 43.5 mm #C | Puch
Nominal diameter: 43.5 mm · Manufacturer: Polini · Ø outside piston (A): 43.47 mm · Compression height (C): 23 mm · Curvature (D): 3.6 mm · Total piston height (E): 50.55 mm · Number of piston rings (F): 1 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.2 mm · Ø piston pin (B): 12 mm · Tolerance group: C · Weight piston kit: 92 g
EUR 115.20
GPO piston pin extractor Ø 10, 12, 14 mm
Material: Steel · Total length: 130 mm · Manufacturer: GPO · Number of components: 7 pcs · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool
EUR 24.20
Polini piston 43.5 mm type D | Puch
Nominal diameter: 43.5 mm · Manufacturer: Polini · Ø outside piston (A): 43.48 mm · Compression height (C): 23 mm · Curvature (D): 3.6 mm · Total piston height (E): 50.55 mm · Number of piston rings (F): 1 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.2 mm · Ø piston pin (B): 12 mm · Tolerance group: D · Weight piston kit: 93 g
EUR 115.20
Moped fans also bought
GPO license plate holder Inox (CH version)
Material: Chrome steel (colloquially known as stainless steel) · Color: silver · Total length: 145 mm · Height: 5.3 mm · Number of fixing points: 2 pcs · Ø mounting hole: 5 mm · Manufacturer: GPO · Width: 105 mm · Mounting type: Nuts & bolts · Thread length: 8 mm · Thread type: M5x0.8 (standard thread) · Hole spacing: 30 mm · Hole spacing: 50 mm
EUR 13.20
Not in stock
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø Stranded wire: 1.25 mm · Nipple shape: Cylinder · Ø nipple: 3 mm · Nipple length: 5 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Cable length: 2200 mm · Area of application: Standard
EUR 2.90
Brake cable Ø 1.8 mm x 220 cm (pear-shaped nipple)
Ø Stranded wire: 1.8 mm · Nipple shape: Pears · Ø nipple: 3.5 mm · Ø nipple: 6 mm · Nipple length: 10 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Cable length: 2200 mm · Area of application: Standard
EUR 2.90
swiing® ingenious gasket set 44 - 45 mm cylinder | Puch
Manufacturer: swiing® ingenious parts · Number of components: 4 pcs · Ø cylinder: 44 mm · Ø cylinder: 45 mm · Hole spacing inlet: 38 mm · Hole spacing outlet: 42 mm · Area of application: Tuning · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes
EUR 12.00
Polini intake system 4-folding diaphragm "Big Valve" PHBG / CP carburetor | Puch
Ø mounting hole: 5.2 mm · Manufacturer: Polini · Material: Aluminum · Material: Plastic · Area of application: Racing · Area of application: Tuning · Surface: glass bead blasted · Number of flaps: 4 pcs · Membrane material: Carbonite · Thick membrane platelets: 0.3 mm · Ø inside: 28.6 mm · Ø outside: 24 mm · Thread type: M5x0.8 (standard thread) · Mounting type: Screws · Number of fixing points: 4 pcs · Camouflaged: No
EUR 169.90











