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 | 
| Nominal diameter | 43.5 mm | 
| 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 | 
| Ø piston pin (B) | 12 mm | 
| Piston ring impact | Internal fuse (IS) | 
| Piston ring height | 1.2 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
Surface: Nickel silicon carbide (colloquially known as Nikasil) · Manufacturer: Polini · Camouflaged: No · Material: Aluminum · Crankshaft stroke: 43 mm · Displacement: 65 ccm · Nominal diameter: 43.5 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 22 mm · Ø piston pin (B): 12 mm · Inlet window: 26 x 21 · Thread inlet: M5x0.8 (standard thread) · Area of application: Racing · Area of application: Tuning · Number of fixing points: 4 pcs · Hole spacing outlet: 42 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Hole spacing inlet: 32 mm · Hole spacing inlet: 39 mm
EUR 385.00
Polini piston 43.5 mm #B | Puch
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 · Nominal diameter: 43.5 mm · Piston ring impact: Internal fuse (IS) · Piston ring mold: Rectangular ring · Ø piston pin (B): 12 mm · Piston ring height: 1.2 mm · Tolerance group: B · Weight piston kit: 93 g
EUR 112.50
Polini piston 43.5 mm #C | Puch
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) · Nominal diameter: 43.5 mm · Ø piston pin (B): 12 mm · Piston ring height: 1.2 mm · Tolerance group: C · Weight piston kit: 92 g
EUR 112.50
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Total length: 130 mm · 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 · Number of components: 7 pcs
EUR 23.60
Polini piston 43.5 mm type D | Puch
Manufacturer: Polini · Nominal diameter: 43.5 mm · Ø outside piston (A): 43.48 mm · Ø piston pin (B): 12 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 impact: Internal fuse (IS) · Piston ring mold: Rectangular ring · Piston ring height: 1.2 mm · Tolerance group: D · Weight piston kit: 93 g
EUR 112.50
Moped fans also bought
GPO license plate holder Inox (CH version)
Width: 105 mm · Manufacturer: GPO · Material: Chrome steel (colloquially known as stainless steel) · Color: silver · Total length: 145 mm · Height: 5.3 mm · Mounting type: Nuts & bolts · Ø mounting hole: 5 mm · Hole spacing: 30 mm · Hole spacing: 50 mm · Thread type: M5x0.8 (standard thread) · Thread length: 8 mm · Number of fixing points: 2 pcs
EUR 12.90
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø nipple: 3 mm · Nipple length: 5 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Ø Stranded wire: 1.25 mm · Cable length: 2200 mm · Nipple shape: Cylinder · Area of application: Standard
EUR 2.85
Brake cable Ø 1.8 mm x 220 cm (pear-shaped nipple)
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 · Ø Stranded wire: 1.8 mm · Nipple shape: Pears · Cable length: 2200 mm · Area of application: Standard
EUR 2.85
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 pattern [mm]: 44 x 44 mm · Hole spacing outlet: 42 mm · Area of application: Tuning · Decompressor: Yes
EUR 11.70