
39.0 mm piston with a 1.5 mm rectangular piston ring with flank lock (FS) for Zündapp ZR25 / ZR50 mopeds / mopeds with a type 250 engine.
The detailed dimensioning 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.
| Manufacturer | Meteor |
| Ø outside piston (A) | 38.95 mm |
| Compression height (C) | 23 mm |
| Curvature (D) | 1.5 mm |
| Total piston height (E) | 48 mm |
| Number of piston rings (F) | 1 pcs |
| Nominal diameter | 39 mm |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Tolerance group | CD |
| Weight piston kit | 75 g |
| Zündapp | ZR 10 / ZR 20 / ZR 22 / ZR 30 / ZB 22 (type 250-447) ZD 10 / ZD 30 (type 250-466) ZA 25 / ZA 40 (type 250-460) |
Accessories & related products
Meteor piston pin Ø 12 mm (length: 31 - 40 mm)
Surface: Hardened · Manufacturer: Meteor · Material: Steel · 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
8,05 EUR
Explore categories from Piston
Moped fans also bought
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø Stranded wire: 1.25 mm · Cable length: 2200 mm · Ø nipple: 3 mm · Nipple length: 5 mm · Number of components: 1 pcs · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Nipple shape: Cylinder · Area of application: Standard
2,80 EUR
swiing® revival gasket outlet | Zündapp Belmondo
Material: Graphite / Graphite · Manufacturer: swiing® revival parts · Place of use: Outlet · Total length: 53 mm · Thickness: 1.5 mm · Number of fixing points: 2 pcs · Ø mounting hole: 7.1 mm · Ø inside: 25 mm · Ø outside: 38.3 mm · Hole spacing: 40 mm
4,55 EUR
swiing® ingenious exhaust manifold 28 mm Inox right-hand | Alpa SP 3000, Zündapp Bergsteiger
Manufacturer: swiing® ingenious parts · Material: Chrome steel (colloquially known as stainless steel) · Ø inside: 26 mm · Ø outside: 28 mm · Total length: 390 mm · Number of fixing points: 2 pcs · Mounting type: Stud bolts & nuts · Hole spacing outlet: 40 mm
128,30 EUR





