38 mm tuning cylinder in the "Power Edition" version made of aluminum including cylinder head with 50 cc displacement suitable for mopeds / mopeds with Sachs 503 2AL, AAL, 2BL, ABL CH engine.
The tuning kit made of cast aluminum with nickel-silicon carbide coating (colloquially known as Nikasil) offers a good increase in performance over the entire speed range, with a focus on low speeds and high torque. Compared to the original cylinder, this tuning cylinder has had the seal removed and the inlet enlarged. The overflow channels as well as the exhaust and intake have been adapted to optimize the timing. In addition, the exhaust duct has been designed at a more favorable angle. All housing covers can still be fitted.
Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 38 mm · Ø cylinder neck: 45.5 mm · Ø Outlet outside: 25.9 mm · Ø outlet inside: 20.5 mm · Ø Inlet inside: 15.8 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Number of fixing points: 4 pcs · Hole pattern [mm]: 40 x 60 / 37 x 37 · Decompressor: No · Camouflaged: No · Area of application: Tuning
| Nominal diameter | 38 mm |
| Manufacturer | AKOA |
| Material | Aluminum |
| Surface | Nickel silicon carbide (colloquially known as Nikasil) |
| Displacement | 50 ccm |
| Crankshaft stroke | 43 mm |
| Ø cylinder neck | 45.5 mm |
| Hole spacing inlet | 32 mm |
| Ø Outlet outside | 25.9 mm |
| Ø outlet inside | 20.5 mm |
| Ø Inlet inside | 15.8 mm |
| Thread inlet | M6x1 (standard thread) |
| Number of fixing points | 4 pcs |
| Area of application | Tuning |
| Ø piston pin (B) | 12 mm |
| Hole pattern [mm] | 40 x 60 / 37 x 37 |
| Outlet type | clamped |
| Camouflaged | No |
| Sachs | 503 - AAL , ABL , 2AL / 2BL |
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