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)
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 · Manufacturer: Meteor · Material: Steel · Surface: Hardened · Ø piston pin (B): 12 mm · Pony OEM number: A1112 · Sachs OEM no.: 0216 003 105
CHF 6.90
Moped fans like you also bought:
GPO 15 mm carburetor tuning | Puch
Total length: 66 mm · Width: 50 mm · Height: 95 mm · Manufacturer: GPO · Area of application: Tuning · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: SRE · Choke control: Hand choke · Nominal diameter: 15 mm · Nozzle thread: M3.5x0.6 (standard thread) · Ø fuel hose connection: 6 mm · Ø Inside entrance: 15 mm · Ø Output inside: 15 mm · Mounting type: Plug connection clamped · Ø Air filter connection: 20 mm · Ø Internal connection: 20 mm · Mixed oil connection: No · Vacuum connection: No · Nozzle block: 2.17 · Camouflaged: No · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m
CHF 64.90
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø nipple: 3 mm · Nipple length: 5 mm · Manufacturer: Made in Germany · Area of application: Standard · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Ø Stranded wire: 1.25 mm · Nipple shape: Cylinder · Cable length: 2200 mm
CHF 2.80
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
CHF 14.90
GPO gasket set carburetor Bing SRE
Manufacturer: GPO · Material: Sealing paper · Component group Carburetor: Sealing, revising · Carburetor type: SRE · Thickness: 0.5 mm · Thickness: 0.9 mm · Thickness: 1.5 mm · Ø inside: 7.8 mm · Ø inside: 41 mm · Ø outside: 12.2 mm · Ø outside: 45 mm · Camouflaged: No
CHF 4.90
Karcoma fuel filter plastic small
Total length: 23.4 mm · Total length: 50 mm · Manufacturer: Karcoma · Material: Plastic · demountable: No · Filter type: Plastic net · Ø fuel hose connection: 4.9 mm · Ø fuel hose connection: 6 mm · Color: transparent · Color: white · Ø inside: 3 mm · Ø outside: 20 mm
CHF 5.80
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
CHF 3.90
swiing® ingenious flame tube 28 mm (right-handed) Inox | Alpa SP 3000, Zündapp Bergsteiger
Ø inside: 26 mm · Ø outside: 28 mm · Manufacturer: swiing® ingenious parts · Material: Chrome steel (known as Nirosta®) · Total length: 390 mm · Mounting type: Stud bolts & nuts · Number of fixing points: 2 pcs · Hole spacing outlet: 40 mm
CHF 99.90
Not in stock