Piston ring suitable for the 39 mm swiing original and tuning cylinder kit for 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.
Suitable mounting parts can be found in the accessories section.
The Vertex piston ring manufactured for swiing® is characterized by its high-quality and precise workmanship.
Details
| Manufacturer | swiing® ingenious parts |
| Nominal diameter | 39 mm |
| Piston ring impact | Internal fuse (IS) |
| Area of application | Original, Tuning |
Suitable for the following models
| Zündapp Belmondo | |
| Zündapp | 247 Motor |
Accessories & related products
swiing® ingenious piston 39 mm Vertex | Zündapp Belmondo Type 247
Manufacturer: swiing® ingenious parts · Ø outside piston (A): 38.95 mm · Compression height (C): 26.3 mm · Curvature (D): 1.5 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: Oblique push · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm · Piston weight: 82 g
CHF 59.90
swiing® ingenious tuning set 39 mm | Zündapp Belmondo (Type 247)
Nominal diameter: 39 mm · Manufacturer: Vertex · Manufacturer: swiing® ingenious parts · Displacement: 50 ccm · Crankshaft stroke: 42 mm · Thread inlet: M6x1 (standard thread) · Ø piston pin (B): 12 mm · Outlet type: slanted · Thread outlet: M6x1 (standard thread) · Decompressor: No · Camouflaged: No · Area of application: Tuning
CHF 537.90
Not in stock
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swiing® revival screw set for sprocket mounting coaster brake
Manufacturer: swiing® revival parts · Material: Chrome steel (stainless steel) · Material: Steel · Surface: blank · Surface: galvanized (blue) · Color: gray · Thread type: M6x1 (standard thread) · Drive: External hexagon · Screw head: Hexagon · Thread length: 12 mm · Shank: No · Width across flats SW: 8 mm · Width across flats SW: 10 mm · Number of components: 12 pcs
CHF 19.90
Collection only possible with online purchase and appointment.
