Reproduction of the wide wall cylinder with 50 cc displacement and narrow exhaust for your Pony moped / moped with Sachs 503 AB, AC or ADV engine.
The ports, timing and appearance are almost identical to the original. The replacement cylinder also has a bore for the deco valve.
| Manufacturer | AKOA |
| Material | Aluminum |
| Surface | varnished, Nickel silicon carbide (colloquially known as Nikasil) |
| Displacement | 50 ccm |
| Nominal diameter | 38 mm |
| Crankshaft stroke | 44 mm |
| Ø piston pin (B) | 12 mm |
| Ø cylinder neck | 52 mm, 50.5 mm |
| Ø Outlet outside | 23 mm |
| Ø outlet inside | 19.5 mm, 11 mm |
| Area of application | Standard |
| Inlet window | 18x7 mm |
| Thread inlet | M6x1 (standard thread) |
| Hole spacing inlet | 36 mm |
| Outlet type | slanted |
| Hole spacing outlet | 50.5 mm |
| Thread outlet | M6x1 (standard thread) |
| Decompressor | MF12x1.25 |
| Pony OEM number | A2868 |
| Sachs | 503 - AB , AC , ADV |
Ratings
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AKOA wide wall 38 mm cylinder kit Sport | Sachs 503 AB, AC, ADV (A2868)
Nominal diameter: 38 mm · Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Surface: varnished · Displacement: 50 ccm · Crankshaft stroke: 44 mm · Ø cylinder neck: 50.5 mm · Ø cylinder neck: 52 mm · Ø outlet inside: 29 mm · Ø Inlet inside: 23.5 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 36 mm · Ø piston pin (B): 12 mm · Outlet type: slanted · Hole spacing outlet: 50.5 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 56 x 56 · Decompressor: MF12x1.25 · Area of application: Performance · Alternative version of the Pony OEM number: A2868
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AKOA decompressor M12x1.25 wide wall | Sachs 503 AB, AC, ADV (A2942)
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