Montageanleitung
39 mm racing cylinder incl. head for your Zündapp Bergsteiger M25 and M50 moped / moped with a type 247 engine.
The high-quality racing kit incl. cylinder head from the quality brand swiing® ingenious paired with the legendary VERTEX piston in OEM quality is guaranteed to exceed all expectations and set new milestones in the moped scene.
With the right setting, you can get a powerful 2.8 hp on the rear wheel. For those who want a little more steam, they can switch to the 44 mm tuning cylinder, with which an incredible, tested 5.9 hp is possible.
The following attributes characterize the cylinder:
- Nikasil coating for optimum lubrication and durability
- Split overflow channel for optimized mixture flow
- Fit on the cylinder head for perfect guidance
- pore-clean surface
- All sealing and connection surfaces are flush-mounted
All instructions for installing / running in the cylinder are explained in the video.
As shown, the two silentblocs for the cylinder head and high-quality stud bolts for the intake and exhaust are included in the scope of delivery.
Please select the desired cylinder head with or without decompression bore in the selection field.
The piston is fitted with the arrow pointing towards the exhaust
Hole pattern [mm]: 44 x 44 · Inlet window: 20.7 x 13 · 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 outlet inside: 18.6 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 40 mm · Ø piston pin (B): 12 mm · Outlet type: slanted · Hole spacing outlet: 40 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Decompressor: No · Camouflaged: No · Area of application: Tuning
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 |
| Material | Aluminum |
| Camouflaged | No |
| Surface | sandblasted |
| Displacement | 50 ccm |
| Crankshaft stroke | 42 mm |
| Number of fixing points | 4 pcs |
| Ø piston pin (B) | 12 mm |
| Area of application | Tuning |
| Thread inlet | M6x1 (standard thread) |
| Decompressor | No |
| Outlet type | slanted |
| Thread outlet | M6x1 (standard thread) |
| Zündapp | Moped 25 (M 25) / Moped M 50 Bergsteiger (Type 247-434) |
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