Hard chrome-plated piston rings suitable for the 44 mm swiing 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 fit.
| Manufacturer | swiing® ingenious parts |
| Surface | hard chrome plated |
| Nominal diameter | 44 mm |
| Piston ring impact | Internal fuse (IS) |
| Area of application | Tuning |
| Zündapp | Belmondo (Type 247-71) Moped 25 (M 25) / Moped M 50 Bergsteiger (Type 247-434) |
Accessories & related products
swiing® ingenious piston 44 mm Vertex | Zündapp Belmondo, Bergsteiger
Manufacturer: swiing® ingenious parts · Nominal diameter: 44 mm · Ø outside piston (A): 43.95 mm · Ø piston pin (B): 12 mm · Compression height (C): 25.05 mm · Curvature (D): 2.45 mm · Total piston height (E): 51.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Weight piston kit: 92 g
EUR 78.30
Not in stock
swiing® ingenious Tuning Set 44 mm | Zündapp Belmondo, Bergsteiger
Nominal diameter: 44 mm · Manufacturer: Vertex · Manufacturer: swiing® ingenious parts · Displacement: 65 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
EUR 674.00
Not in stock
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swiing® ingenious piston 44 mm Vertex | Zündapp Belmondo, Bergsteiger
Manufacturer: swiing® ingenious parts · Nominal diameter: 44 mm · Ø outside piston (A): 43.95 mm · Ø piston pin (B): 12 mm · Compression height (C): 25.05 mm · Curvature (D): 2.45 mm · Total piston height (E): 51.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Weight piston kit: 92 g
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