39.0 mm piston with a rectangular piston ring with internal fuse (IS), suitable for Zündapp Belmondo mopeds, Zündapp Bergsteiger M25/M50 mopeds, as well as Alpa Spezial 3000 or Alpa Black River small motorcycles which have a Zündapp type 247 engine installed.
The detailed dimensions 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 positions and locking types on the legend in the images.
Tolerance type: BC
The piston kit contains piston pins, piston clips and piston rings.
Corresponding assembly tools, piston rings, piston pin locks etc. can be found under accessories.
Quality product from the Italian manufacturer Meteor.
Details
Manufacturer | Meteor |
Ø outside piston (A) | 38.955 mm |
Compression height (C) | 26.2 mm |
Curvature (D) | 1.3 mm |
Total piston height (E) | 51.5 mm |
Number of piston rings (F) | 1 pcs |
Nominal diameter | 39 mm |
Piston ring mold | Rectangular ring |
Piston ring impact | Internal fuse (IS) |
Ø piston pin (B) | 12 mm |
Tolerance group | BC |
Suitable for the following models
Zündapp Belmondo | |
Zündapp | 247 Motor |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm · Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs
22,40 EUR
Moped fans like you also bought:
swiing® revival wheel axle M10.5x1 x 175 coaster brake galvanized
Manufacturer: swiing® revival parts · Material: Steel · Surface: blue galvanized · Thread type: MF10.5x1 (fine pitch thread) · Total length: 175 mm · Ø shaft: 10.5 mm · Shank length: 95.6 mm · Thread length: 34 mm · Thread length: 45 mm
26,90 EUR
NGK BR9HIX Spark plug Iridium short thread suppressed
Manufacturer: NGK · Candle designation: BR9HIX · Area of application: High End · Area of application: MX · Area of application: Performance · Area of application: Racing · Area of application: Tuning · Candle thread type: short · Spark plug socket: M4 · Spark plug socket: SAE · Electrode material: Iridium · Suppressed: Yes · Width across flats SW: 21 mm · Thread type: MF14x1.25 (fine pitch thread)
26,50 EUR
Meteor piston 38.965 mm #DE | Zündapp Belmondo Type 247
Nominal diameter: 39 mm · Manufacturer: Meteor · Ø outside piston (A): 38.965 mm · Ø piston pin (B): 12 mm · Compression height (C): 26.2 mm · Curvature (D): 1.3 mm · Total piston height (E): 51.5 mm · Number of piston rings (F): 1 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Tolerance group: EN
67,50 EUR
Meteor piston 38.97 mm #EF | Zündapp Belmondo Type 247
Nominal diameter: 39 mm · Manufacturer: Meteor · Ø outside piston (A): 38.97 mm · Ø piston pin (B): 12 mm · Compression height (C): 26.2 mm · Curvature (D): 1.3 mm · Total piston height (E): 51.5 mm · Number of piston rings (F): 1 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Tolerance group: EF
67,50 EUR
Meteor piston 38.975 mm #FG | Zündapp Belmondo Type 247
Nominal diameter: 39 mm · Manufacturer: Meteor · Ø outside piston (A): 38.975 mm · Ø piston pin (B): 12 mm · Compression height (C): 26.2 mm · Curvature (D): 1.3 mm · Total piston height (E): 51.5 mm · Number of piston rings (F): 1 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Tolerance group: FG
67,50 EUR
Continental 2.50 x 17" KKS
Manufacturer: Continental · Tire width [inch]: 2.5 " · Tire width [mm]: 63.5 · Old designation: 21 x 2.5 · Speed index: B = 50 km/h · Wheel size [inch]: 17 " · Load capacity index: 43 = 155 kg · Profile type: KKS 10 · Tire type: Allround · Color: black · White wall: No · Tubeless (yes/no): Tubetype TT (requires hose)
70,50 EUR
swiing® revival pedal axle with chrome rim | Zündapp Belmondo
Ø outside: 15.9 mm · Manufacturer: swiing® revival parts · Material: Steel · Color: Chrome · Surface: chrome-plated · Total length: 225 mm · Wavelength from wreath: 50 mm · Wavelength from wreath: 170 mm · Ø Outer sprocket: 121 mm
88,40 EUR
BOSCH Breaker without cable reinforced | Bosch / Ducati
Manufacturer: BOSCH · Area of application: Tuning · Material: Steel · Ø axle: 4 mm · Cable available: No · Ø mounting hole: 4.5 mm · Number of fixing points: 1 pcs · Ø Internal flywheel: 90 mm · Alternative version of the Pony Spare part no.: A4606 · BOSCH spare part no.: 1 217 013 020 · Alternative version of Sachs spare part no.: 0983 106 000 · BERU spare part no.: 0 340 100 466
23,60 EUR
28,10 EUR