Cylinder cover without decompressor bore with a combustion chamber diameter of 38 mm suitable for your moped / moped with Sachs 503 2AL, AAL, 2BL, ABL CH engine.
The flat milled head is cleanly finished and fits both bored-out original Sachs cylinders and tuning cylinders with a diameter of 38 mm. The internal geometry of the tuning cylinder head is adapted to the piston for the AKOA 50 cc cylinder kit in the "Power Edition". The combustion chamber has been slightly reduced in size compared to the previous model and the squeeze band has been slightly raised.
| Manufacturer | AKOA |
| Ø cylinder | 38 mm |
| Area of application | Tuning |
| Material | Aluminum |
| Ø outside | 84 mm |
| Number of fixing points | 4 pcs |
| Hole pattern [mm] | 37 x 37 |
| Height | 29 mm |
| Candle thread | short |
| Decompressor | No |
| Alternative version of the Pony OEM number | A1087 |
| Alternative version of the Sachs OEM number | 0213 142 000 |
| Sachs | 503 - AAL , ABL , 2AL / 2BL |
Accessories & related products
AKOA 38 mm cylinder head for decovalve | Sachs 503 2AL, AAL, 2BL, ABL
Manufacturer: AKOA · Material: Aluminum · Ø cylinder: 38 mm · Ø outside: 84 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 37 x 37 · Candle thread: short · Decompressor: M10x1.5 · Height: 29 mm · Area of application: Tuning · Alternative version of the Pony OEM number: A1087 · Alternative version of the Sachs OEM number: 0213 142 000
EUR 68.70
AKOA 38 mm cylinder kit "Power-Edition" | Sachs 503 2AL, AAL, 2BL, ABL
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 · 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
EUR 206.40
AKOA 38 mm cylinder kit "Power-Edition" with head (selection) | Sachs 503 2AL, AAL, 2BL, ABL
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 · 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 · Camouflaged: No · Area of application: Tuning
EUR 240.80
Explore categories from Cylinder
Moped fans also bought
Hot 
swiing® revival nozzle set M3.5 (64 - 74) Bing SRE, SRA, SRC, SRF
Carburetor type: SRA (1/11/31) Velux · Carburetor type: SRA (1/11/35) Velux · Carburetor type: SRC · Carburetor type: SRE · Carburetor type: SRF · Manufacturer: swiing® revival parts · Material: Brass · Component group Carburetor: Spraying · Quantity: 6 pcs · Total length: 6 mm · Nozzle type: Main nozzle · Drive: Slot · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle size: 64 · Nozzle size: 66 · Nozzle size: 68 · Nozzle size: 70 · Nozzle size: 72 · Nozzle size: 74
EUR 18.20
Hot
swiing® ingenious 15 mm carburetor camouflaged | Sachs 503
Manufacturer: swiing® ingenious parts · Mounting type: Plug connection clamped · Material: Aluminum · Camouflaged: Yes · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Width: 50 mm · Height: 95 mm · Nominal diameter: 15 mm · Total length: 66 mm · Ø Internal connection: 20 mm · Ø Inside entrance: 15 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m · Area of application: Tuning
EUR 91.70
swiing® revival air filter Racing | Sachs 503
Manufacturer: swiing® revival parts · Camouflaged: No · Material: Plastic · Area of application: Tuning · Color: black · Filter type: Racing screen · Total length: 165 mm · Width: 68 mm · Ø Internal connection: 20 mm · Mounting type: Plug connection clamped · Height: 52 mm
EUR 68.70
swiing® ingenious 15 mm intake manifold short version | Sachs 503 2AL, 2BL
Manufacturer: swiing® ingenious parts · Material: Aluminum · Thread type: M6x1 (standard thread) · Ø External connection: 20 mm · Hole spacing inlet: 32 mm · Ø inside: 15 mm · Number of fixing points: 2 pcs · Total length: 50 mm · Area of application: Tuning · Alternative version of the Pony OEM number: A2177
EUR 57.30
AKOA 38 mm cylinder kit "Power-Edition" | Sachs 503 2AL, AAL, 2BL, ABL
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 · 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
EUR 206.40
AKOA 38 mm cylinder kit "Power-Edition" with head (selection) | Sachs 503 2AL, AAL, 2BL, ABL
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 · 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 · Camouflaged: No · Area of application: Tuning
EUR 240.80
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
