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 |
| 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 |
| Nominal diameter | 39 mm |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Tolerance group | BC |
| Piston weight | 86 g |
Suitable for the following models
| Zündapp Belmondo | |
| Zündapp | 247 Motor |
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 SW: 10 mm · Width across flats SW: 17 mm · Number of components: 7 pcs · Area of application: (Dis)assembly tool
EUR 23,30
Moped fans like you also bought:
swiing® revival wheel axle M10.5x1 x 175 coaster brake galvanized
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: MF10.5x1 (fine pitch thread) · Ø shaft: 10.5 mm · Thread length: 34 mm · Thread length: 45 mm · Total length: 175 mm · Shank length: 95.6 mm
EUR 27,90
NGK BR9HIX Spark plug short thread suppressed Iridium
Manufacturer: NGK · Candle designation: BR9HIX · Candle thread type: short · Spark plug socket: M4 · Spark plug socket: SAE · Thread type: MF14x1.25 (fine pitch thread) · Electrode material: Iridium · Suppressed: Yes · Area of application: High End · Area of application: MX · Area of application: Performance · Area of application: Racing · Area of application: Tuning · Width across flats SW: 21 mm
EUR 27,50
Meteor piston 38.965 mm #DE | Zündapp Belmondo Type 247
Manufacturer: Meteor · Ø outside piston (A): 38.965 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 impact: Internal fuse (IS) · Nominal diameter: 39 mm · Piston ring mold: Rectangular ring · Ø piston pin (B): 12 mm · Tolerance group: EN · Piston weight: 86 g
EUR 70,00
Meteor piston 38.97 mm #EF | Zündapp Belmondo Type 247
Manufacturer: Meteor · Ø outside piston (A): 38.97 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 impact: Internal fuse (IS) · Nominal diameter: 39 mm · Piston ring mold: Rectangular ring · Ø piston pin (B): 12 mm · Tolerance group: EF · Piston weight: 85 g
EUR 70,00
Meteor piston 38.975 mm #FG | Zündapp Belmondo Type 247
Manufacturer: Meteor · Ø outside piston (A): 38.975 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 impact: Internal fuse (IS) · Nominal diameter: 39 mm · Piston ring mold: Rectangular ring · Ø piston pin (B): 12 mm · Tolerance group: FG · Piston weight: 86 g
EUR 70,00
Continental 2.50 x 17" KKS
Manufacturer: Continental · Tire width [inch]: 2.5 " · Tire width [mm]: 63.5 · Color: black · Width [inch]: 2 1/2 · Wheel size [inch]: 17 " · Old designation: 21 x 2.5 · Speed index: B = 50 km/h · Load capacity index: 43 = 155 kg · Profile type: KKS 10 · Tire type: Allround · White wall: No · Tubeless (yes/no): Tubetype TT (requires hose)
EUR 73,10
swiing® revival pedal axle with chrome rim | Zündapp Belmondo
Manufacturer: swiing® revival parts · Material: Steel · Surface: chrome-plated · Ø outside: 15.9 mm · Color: Chrome · Total length: 225 mm · Wavelength from wreath: 50 mm · Wavelength from wreath: 170 mm · Ø Outer sprocket: 121 mm
EUR 91,70
BOSCH Breaker without cable reinforced | Bosch / Ducati
Manufacturer: BOSCH · Ø axle: 4 mm · Material: Steel · Ø Internal flywheel: 90 mm · Cable available: No · Number of fixing points: 1 pcs · Ø mounting hole: 4.5 mm · Area of application: Tuning · Alternative version of the Pony OEM number: A4606 · Alternative version of the Sachs OEM number: 0983 106 000 · BERU OEM number: 0 340 100 466 · BOSCH OEM number: 1 217 013 020
EUR 24,40
Collection only possible with online purchase and appointment.
