
Powerful racing kit with 38 mm bore and reed valve inlet suitable for various Puch mopeds and small engines.
The housing does not need to be spindled for use. To exploit the full power, we recommend fitting at least a 15 mm carburetor and a racing exhaust.
| Manufacturer | Athena |
| Material | Aluminum |
| Surface | sandblasted |
| Displacement | 50 ccm |
| Crankshaft stroke | 43 mm |
| Area of application | Tuning |
| Nominal diameter | 38 mm |
| Ø piston pin (B) | 12 mm |
| Number of fixing points | 4 pcs |
| Thread inlet | M5x0.8 (standard thread) |
| Hole spacing outlet | 42 mm |
| Hole pattern [mm] | 44 x 44 |
| Outlet type | straight |
| Thread outlet | M6x1 (standard thread) |
| Camouflaged | No |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
GPO 38 mm cylinder head original | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Area of application: Standard · Material: Aluminum · Surface: sandblasted · Ø cylinder: 38 mm · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Candle thread: short · Hole pattern [mm]: 44 x 44 · Decompressor: No · Number of fixing points: 4 pcs
CHF 32.90
swiing® revival stud bolt M6x106 (10.9 strength class)
Thread type: M6x1 (standard thread) · Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Total length: 106 mm · Nominal diameter (thread): 6 mm · Thread length: 12 mm · Thread length: 20 mm · Puch OEM number: 360.1.10.034.1
CHF 1.80
Athena piston 38 mm #B | Puch
Nominal diameter: 38 mm · Manufacturer: Athena · Ø outside piston (A): 37.94 mm · Compression height (C): 22.45 mm · Curvature (D): 3.55 mm · Total piston height (E): 55 mm · Number of piston rings (F): 1 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Ø piston pin (B): 12 mm · Tolerance group: B · Weight piston kit: 74 g
CHF 64.90
swiing® ingenious needle roller bearing 12/15/14.2 original silver cage
Bearing type: Needle roller and cage assembly · Manufacturer: swiing® ingenious parts · Bearing cage: Silver cage · Width: 14.2 mm · Ø inside: 12 mm · Ø outside: 15 mm · Dimension needle bearing: 12/15 x 14.2 · Alternative version of the Pony OEM number: A4222 · Tomos OEM number: 035548 · Alternative version of the Sachs OEM number: 0232 157 001
CHF 11.90
Explore categories from Cylinder
Moped fans also bought
Wippermann drive chain No.18 (double reinforced)
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: Wippermann · Material: Steel · Surface: blank / oiled · Rolling circumference: 1448 mm · Number of chain links: 114 pcs · Chain lock type: Spring lock · Color: gray · Ø bore: 4.2 mm · Ø Pin: 4.15 mm
CHF 33.90
GPO 38 mm cylinder head original | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Area of application: Standard · Material: Aluminum · Surface: sandblasted · Ø cylinder: 38 mm · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Candle thread: short · Hole pattern [mm]: 44 x 44 · Decompressor: No · Number of fixing points: 4 pcs
CHF 32.90
GPO 38 mm cylinder head Racing high-compression | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Area of application: Tuning · Material: Aluminum · Surface: sandblasted · Ø cylinder: 38 mm · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Ø screw holder: 7.4 mm · Candle thread: short · Hole pattern [mm]: 45 x 45 · Decompressor: No · Number of fixing points: 4 pcs
CHF 49.90









