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.
| Nominal diameter | 38 mm |
| Manufacturer | AKOA |
| Material | Aluminum |
| Surface | varnished, Nickel silicon carbide (colloquially known as Nikasil) |
| Displacement | 50 ccm |
| Crankshaft stroke | 44 mm |
| Area of application | Standard |
| 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 |
| Hole spacing inlet | 36 mm |
| Inlet window | 18x7 mm |
| Hole spacing outlet | 50.5 mm |
| Thread inlet | M6x1 (standard thread) |
| Outlet type | slanted |
| Decompressor | MF12x1.25 |
| Thread outlet | M6x1 (standard thread) |
| Pony OEM number | A2868 |
| Sachs | 503 - AB , AC , ADV |
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