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 dimensions and locking types on the legend in the images.
Tolerance type: BC
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories.
Original Zündapp spare part number: 250-02.711/04
Quality product from the Italian manufacturer Meteor.
Manufacturer | Meteor |
Nominal diameter | 39 mm |
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 |
Piston ring mold | Rectangular ring |
Piston ring impact | Flank safety device (FS) |
Piston ring height | 1.5 mm |
Tolerance group | BC |
Piston weight | 76 g |
Zündapp |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Surface: burnished · Manufacturer: GPO · Material: Steel · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Area of application: (Dis)assembly tool · Number of components: 7 pcs · Total length: 130 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm
EUR 24.40
Meteor piston pin Ø 12 mm (length: 31 - 40 mm)
Manufacturer: Meteor · Material: Steel · Surface: Hardened · Ø piston pin (B): 12 mm · 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 · Pony OEM number: A1112 · Sachs OEM no.: 0216 003 105
EUR 8.45
Meteor piston 38.95 mm #CD | Zündapp Type 250
Nominal diameter: 39 mm · 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 · 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 · Piston weight: 75 g
EUR 73.40
Moped fans also bought
BERU spark plug connector / 1 kΩ interference suppressed
Manufacturer: BERU · Material: Sheet metal (steel) · Spark plug socket: M4 · Color: silver · Cable available: No · Suppressed: Yes · Resistance: 1000 Ω · Component group Carburetor: Spark plug connector · Ø cable: 5 mm · Ø cable: 7 mm · Pony OEM number: A2099 · Sachs OEM no.: 0265 100 00
EUR 10.80
Magura cable clamp Ø 8 x 15 mm
Manufacturer: Magura · Material: Brass · Material: Steel · Surface: galvanized (blue) · Surface: nickel-plated · Area of application: Standard · Thread type: M6x1 (standard thread) · Ø Cable bushing: 2.3 mm · Drive: External hexagon · Drive: Slot · Screw head: Hexagon · Ø Bundle: 6 mm · Thread length: 7 mm · Ø outside: 8 mm · Total length: 15 mm · Width across flats SW: 7 mm
EUR 3.05
swiing® revival gasket outlet | Zündapp Belmondo
Manufacturer: swiing® revival parts · Material: Graphite / Graphite · Place of use: Outlet · Thickness: 1.5 mm · Ø mounting hole: 7.1 mm · Ø inside: 25 mm · Ø outside: 38.3 mm · Hole spacing: 40 mm · Total length: 53 mm · Number of fixing points: 2 pcs
EUR 4.80
Magura set screw M6x34 mm lock nut SW10
Slotted: No · Width across flats Screw: 8 mm · Manufacturer: Magura · Width across flats nut: 10 mm · Material: Brass · Surface: nickel-plated · Ø cable holder: 3.05 mm · Ø Receptacle: 7.05 mm · Thread type: M6x1 (standard thread) · Total length: 34 mm · Thread length: 23 mm
EUR 3.05