38.0 mm replacement piston with two 2 mm rectangular piston rings with flank retention (FS), compatible with Puch Maxi S / N, Puch X30 Sport NS / NL, and Puch X30 Velux mopeds.
You can find the detailed dimensions of the piston, as shown in the technical drawing, in the product details. You can also find information about the standard piston rings, their clearances, and retaining methods in the legend accompanying the images.
The piston kit includes piston pins, piston clips, and piston rings.
Note: Please observe the installation direction during assembly. The piston is installed with the arrow pointing toward the exhaust on the exhaust side.
You’ll find the necessary installation tools, piston pin retainers, and, if needed, the corresponding cylinder in the accessories section.
A quality product from the Italian manufacturer Meteor.
| Manufacturer | Meteor |
| Nominal diameter | 38 mm |
| Ø outside piston (A) | 37.95 mm |
| Ø piston pin (B) | 10 mm |
| Compression height (C) | 22.5 mm |
| Curvature (D) | 3.55 mm |
| Total piston height (E) | 50.05 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Weight piston kit | 75 g |
| Puch | ZA50 (fan-cooled) Z50 (X30 Velux) 2-speed MS, MV, MV50 3-speed VSD, DS, VZ, MC |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Number of components: 7 pcs · Width across flats: 10 mm · Width across flats: 17 mm · Total length: 130 mm · Area of application: (Dis)assembly tool
EUR 23.60
Explore categories from Piston
Moped fans also bought
Inox
Hot 
GPO license plate holder Inox (CH version)
Width: 105 mm · Manufacturer: GPO · Material: Chrome steel (colloquially known as stainless steel) · Color: silver · Ø mounting hole: 5 mm · Total length: 145 mm · Thread type: M5x0.8 (standard thread) · Height: 5.3 mm · Mounting type: Nuts & bolts · Thread length: 8 mm · Number of fixing points: 2 pcs · Hole spacing: 30 mm · Hole spacing: 50 mm
EUR 12.90
GPO 15 mm carburetor tuning | Puch
Manufacturer: GPO · Material: Aluminum · Camouflaged: No · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Nominal diameter: 15 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 · Mounting type: Plug connection clamped · Clamping screw torque (max.): 4 N/m · Total length: 66 mm · Width: 50 mm · Height: 95 mm · Area of application: Tuning
EUR 77.00
GPO fork lock | Puch
Ø outside: 12 mm · Width: 17 mm · Ø rotating part: 12 mm · Manufacturer: GPO · Wide locking block: 4.1 mm · Locking block length: 15.3 mm · Material: Brass · Material: Spring steel · Material: Steel · Length of turned part: 25.6 mm · Total length: 40.8 mm · Ø Pin: 8 mm
EUR 12.50
swiing® revival upright spring blue galvanized | Puch
Spring design: Tension spring · Ø inside: 9 mm · Ø outside: 14 mm · Length spring hook: 19 mm · Length spring hook: 53 mm · Ø wire: 2.5 mm · Manufacturer: swiing® revival parts · Material: Spring steel · Surface: galvanized (blue) · Total length: 122 mm
EUR 3.20
Hot
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø Stranded wire: 1.25 mm · Ø nipple: 3 mm · Manufacturer: Made in Germany · Number of components: 1 pcs · Material: Steel · Surface: galvanized (blue) · Cable length: 2200 mm · Nipple shape: Cylinder · Nipple length: 5 mm · Area of application: Standard
EUR 2.85
Motorex engine oil (gear oil) manual 450 ml
Temperature resistance (min.): -30 - 220 °C · Manufacturer: Motorex · Oil type: GL4 · Viscosity (SAE): 80W · Contents: 450 ml · Gearbox type: Foot control · Gearbox type: Manual gearshift · Area of application: Gearbox lubrication with clutch
EUR 12.90
EUR 28.67/l
swiing® ingenious exhaust manifold 28 mm chrome | Puch X30 Velux
Manufacturer: swiing® ingenious parts · Material: Steel · Surface: chrome-plated · Color: Chrome · Ø inside: 25 mm · Ø outside: 28 mm · Number of fixing points: 2 pcs · Hole spacing outlet: 42 mm · Mounting type: Stud bolts & nuts · Total length: 380 mm
EUR 47.30
Working late? Evening hours on Thursday until 20:00
