
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) | 39 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 23.2 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 |
| Tolerance group | BC |
| Weight piston kit | 76 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
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool · Number of components: 7 pcs
EUR 22.80
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
EUR 7.90
Meteor piston 38.95 mm #CD | Zündapp ZR, ZD, ZA
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
EUR 68.70
Explore categories from Piston
Moped fans also bought
BERU spark plug connector / 1 kΩ interference suppressed
Manufacturer: BERU · Material: Sheet metal (steel) · Color: silver · Ø cable: 5 mm · Ø cable: 7 mm · Spark plug socket: M4 · Cable available: No · Suppressed: Yes · Resistance: 1000 Ω · Subcategory: Spark plug connector · Pony OEM number: A2099 · Sachs OEM no.: 0265 100 00
EUR 10.10
Magura cable clamp Ø 8 x 15 mm
Ø outside: 8 mm · Total length: 15 mm · Drive: External hexagon · Drive: Slot · Screw head: Hexagon · Width across flats: 7 mm · Thread type: M6x1 (standard thread) · Manufacturer: Magura · Thread length: 7 mm · Ø Cable bushing: 2.3 mm · Ø Bundle: 6 mm · Material: Brass · Material: Steel · Surface: galvanized (blue) · Surface: nickel-plated · Area of application: Standard
EUR 2.85
swiing® revival gasket outlet | Zündapp Belmondo
Manufacturer: swiing® revival parts · Material: Graphite / Graphite · Ø inside: 25 mm · Ø outside: 38.3 mm · Total length: 53 mm · Place of use: Outlet · Ø mounting hole: 7.1 mm · Number of fixing points: 2 pcs · Hole spacing: 40 mm · Thickness: 1.5 mm
EUR 4.50
Magura set screw M6x34 mm lock nut SW10
Slotted: No · Manufacturer: Magura · Material: Brass · Surface: nickel-plated · Thread type: M6x1 (standard thread) · Ø cable holder: 3.05 mm · Ø Receptacle: 7.05 mm · Thread length: 23 mm · Width across flats Screw: 8 mm · Total length: 34 mm · Width across flats nut: 10 mm
EUR 2.85








