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: CD
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 section.
Original Zündapp spare part number: 250-02.711/04
Quality product from the Italian manufacturer Meteor.
Details
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 |
Suitable for the following models
Zündapp |
Accessories & related products
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
7,90 EUR
Moped fans like you also bought:
GPO 15 mm carburetor tuning | Puch
Manufacturer: GPO · Camouflaged: No · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: SRE · Nominal diameter: 15 mm · Ø Internal connection: 20 mm · Ø Inside entrance: 15 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Nozzle size: 62 · Mounting type: Plug connection clamped · Clamping screw torque (max.): 4 N/m · Total length: 66 mm · Width: 50 mm · Height: 95 mm · Area of application: Tuning
66,30 EUR
74,30 EUR
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 · Nipple shape: Cylinder · Cable length: 2200 mm · Area of application: Standard
3,20 EUR
Continental 2.00 - 2.50 x 17" tube
Manufacturer: Continental · Tire width [inch]: 2 - 2.5 " · Tire width [mm]: 50.8 - 63.5 · Width [inch]: 2 · Width [inch]: 2 1/4 · Width [inch]: 2 1/2 · Wheel size [inch]: 17 " · Tire height [%]: 100 · Old designation: 21 x 2 · Old designation: 21 x 2.25 · Old designation: 21 x 2.5 · Valve type: TR6 car valve
17,10 EUR
GPO gasket set carburetor Bing SRE
Ø inside: 7.8 mm · Ø inside: 41 mm · Manufacturer: GPO · Camouflaged: No · Material: Sealing paper · Component group Carburetor: Sealing, revising · Carburetor type: SRE · Ø outside: 12.2 mm · Ø outside: 45 mm · Thickness: 0.5 mm · Thickness: 0.9 mm · Thickness: 1.5 mm
5,60 EUR
Karcoma fuel filter plastic small
Manufacturer: Karcoma · Material: Plastic · Color: transparent · Color: white · demountable: No · Filter type: Plastic net · Total length: 23.4 mm · Total length: 50 mm · Ø fuel hose connection: 4.9 mm · Ø fuel hose connection: 6 mm · Ø inside: 3 mm · Ø outside: 20 mm
6,65 EUR
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
4,45 EUR
swiing® ingenious flame tube 28 mm (right-handed) Inox | Alpa SP 3000, Zündapp Bergsteiger
Manufacturer: swiing® ingenious parts · Material: Chrome steel (known as Nirosta®) · Total length: 390 mm · Number of fixing points: 2 pcs · Mounting type: Stud bolts & nuts · Ø inside: 26 mm · Ø outside: 28 mm · Hole spacing outlet: 40 mm
114,40 EUR
Not in stock