Piston in the 38 mm version, suitable for your Puch Maxi S / N, Supermaxi LG1 / LG2 and your X30 Sport NS / NL moped / moped with E50 / ZA50 (Fahrtwindgekühlt) / ZA50 (catalytic converter) or Z50 engine.
This replacement piston with 38 mm diameter is suitable as a spare part for the camouflaged CH12 AKOA Puch cylinder with 50 cc. The detailed dimensions of the piston according to the technical drawing can be found in the properties. The piston kit is supplied complete with piston rings, piston pins and circlips so that you have everything you need for installation.
| Manufacturer | AKOA |
| Material | Aluminum |
| Surface | molybdenum-coated |
| Ø outside piston (A) | 37.99 mm |
| Compression height (C) | 22.5 mm |
| Curvature (D) | 3.56 mm |
| Total piston height (E) | 52.56 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 38 mm |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.46 mm |
| Thick piston ring | 1.65 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 72.81 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Number of components: 7 pcs · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool
23,20 EUR
Meteor piston pin Ø 12 x 31 mm
Manufacturer: Meteor · Material: Steel · Surface: Hardened · Ø piston pin (B): 12 mm · Total length: 31 mm · Total length: 31.5 mm · Total length: 33 mm · Total length: 35.5 mm · Total length: 37 mm · Total length: 38 mm · Total length: 40 mm · Pony OEM number: A1112 · Sachs OEM no.: 0216 003 105
8,05 EUR
AKOA 38 mm cylinder kit CH12 camouflaged | Puch E50 / Z50 / ZA50
Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 49 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 12 mm · Ø cylinder neck: 47.9 mm · Ø Outlet outside: 19.9 mm · Inlet window: 22.5 x 14.8 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: Yes · Area of application: Tuning
155,10 EUR
Explore categories from Piston
Moped fans also bought
Hot 
GPO mushroom air filter grille, Bing SRE (Ø=20 mm)
Manufacturer: GPO · Camouflaged: No · Area of application: Tuning · Material: Metal · Material: Rubber · Color: Chrome · Color: black · Filter type: Grille · Total length: 113 mm · Length rubber part: 63.5 mm · Length of filter section: 49 mm · Mounting type: Bride · Mounting type: Plug connection clamped · Ø Internal connection: 20 mm · Ø outside: 61 mm
15,10 EUR
Hot
swiing® revival nozzle set M3.5 (64 - 74) Bing SRE, SRA, SRC, SRF
Manufacturer: swiing® revival parts · Component group Carburetor: Spraying · Material: Brass · Quantity: 6 pcs · Carburetor type: SRA (1/11/31) Velux · Carburetor type: SRA (1/11/35) Velux · Carburetor type: SRC · Carburetor type: SRE · Carburetor type: SRF · Nozzle type: Main nozzle · Drive: Slot · Total length: 6 mm · 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
18,60 EUR
swiing® revival stud bolts M6 x 106 (10.9 strength)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Total length: 106 mm · Nominal diameter (thread): 6 mm · Thread type: M6x1 (standard thread) · Thread length: 12 mm · Thread length: 20 mm · Puch OEM number: 360.1.10.034.1
2,10 EUR
Cable set cut black high handlebars (1A quality) | Puch Maxi
Manufacturer: Made in Germany · Material: Steel · Color: black · Quantity: 4 pcs · Ø Stranded wire: 1.25 mm · Ø Stranded wire: 1.5 mm · Ø Stranded wire: 1.8 mm · Total length: 1600 mm · Total length: 1650 mm · Total length: 1850 mm · Total length: 2200 mm · Outer shell length: 1200 mm · Outer shell length: 1250 mm · Outer shell length: 1300 mm · Outer shell length: 2000 mm · Nipple shape: Barrel (transverse) · Nipple shape: Cylinder · Nipple shape: Pears
26,70 EUR
Hot
swiing® ingenious 15 mm carburetor camouflaged | Puch
Manufacturer: swiing® ingenious parts · Material: Aluminum · Camouflaged: Yes · Component group Carburetor: Carburetor complete · Area of application: Tuning · Total length: 66 mm · Carburetor type: SRE · Width: 50 mm · Height: 95 mm · Nozzle thread: M3.5x0.6 (standard thread) · Nominal diameter: 15 mm · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Mounting type: Plug connection clamped · Vacuum connection: No · Choke control: Hand choke · Nozzle block: 2.17 · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m · Puch OEM number: 349.1.15.100.0 · Puch OEM number: 349.2.15.800.0 · Puch OEM number: 349.4.15.500.0 · Puch OEM number: 349.4.15.000.0 · Puch OEM number: 349.4.15.300.0 · Puch OEM number: 349.6.15.400.0 · Puch OEM number: 349.7.15.700.0 · Puch OEM number: 349.8.15.400.0 · Puch OEM number: 349.9.15.300.0
93,20 EUR
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
