Original 39 mm cylinder kit incl. add-on parts for your Zündapp Belmondo moped / moped.
Fits Zündapp Belmondo mopeds, Zündapp Bergsteiger M25/M50 mopeds, as well as Alpa Spezial 3000 and Alpa Black River small motorcycles which have a Zündapp type 247 engine installed.
Complete cylinder kit incl. original exhaust system. The original carburetor / air filter should be used.
With the right settings, you can get a full 1.6 hp on the rear wheel. For those who want a little more steam, you can switch to the 39 mm or 44 mm tuning set.
The following attributes characterize the cylinder kit:
- Nikasil coating for optimum lubrication and durability
- Split transfer ports for optimized mixture flow
- Fit on the cylinder head for perfect guidance
- pore-clean surface
- All sealing and connection surfaces are flush-mounted
Please select the desired cylinder head with or without decompression bore and the desired exhaust clamp in the selection field.
When you buy this complete set, you get a big percentage off the retail price of the individual parts.
Hole pattern [mm]: 44 x 42 · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 42 mm · Nominal diameter: 39 mm · Ø cylinder neck: 48 mm · Ø Inlet inside: 9.2 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 40 mm · Ø piston pin (B): 18.5 mm · Outlet type: slanted · Hole spacing outlet: 40 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Decompressor: No · Camouflaged: No
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Color: Chrome · Ø outside: 55 mm · Total length: 560 mm · Ø Flame tube outside: 28 mm · Ø Internal connection: 28 mm · Exhaust type: Cigar · Mounting type: Screwed clamp
Manufacturer: swiing® ingenious parts · Material: Steel · Surface: chrome-plated · Color: Chrome · Ø inside: 25 mm · Ø outside: 28 mm · Total length: 360 mm · Mounting type: Stud bolts & nuts · Number of fixing points: 2 pcs · Hole spacing outlet: 40 mm
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Color: Chrome · Nominal diameter: 55 mm · Width: 18 mm · Number of fixing points: 1 pcs · Ø mounting hole: 8.2 mm
Material: Brass · Surface: blank · Area of application: Standard · Nut type: Neck nut · Drive: External hexagon · Thread type: M6x1 (standard thread) · Ø outside: 9 mm · Height: 25 mm · Thread depth: 25 mm · Shank length: 20 mm · Width across flats: 10 mm
Material: Steel · Surface: blackened · Thread type: M6x1 (standard thread) · Total length: 145 mm · Thread length: 25.3 mm · Diameter: 5.2 mm
Manufacturer: swiing® revival parts · Material: Rubber, Steel · Ø inside: 8.2 mm · Ø outside: 19 mm · Ø Bundle: 25.5 mm · Total length: 21 mm
| Nominal diameter | 39 mm |
| Manufacturer | swiing® ingenious parts, Vertex |
| Camouflaged | No |
| Displacement | 50 ccm |
| Crankshaft stroke | 42 mm |
| Number of fixing points | 4 pcs |
| Thread inlet | M6x1 (standard thread) |
| Ø piston pin (B) | 12 mm |
| Decompressor | No |
| Outlet type | slanted |
| Thread outlet | M6x1 (standard thread) |
| Area of application | Standard |
| Zündapp | Belmondo (Type 247-71) |
Ratings
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Collection only possible with online purchase and appointment.
