38.00 mm ELKO piston with a 2 mm rectangular piston ring featuring flank protection (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 according to the technical drawing in the details section. You can also find information about common piston rings, their clearances, and retaining types in the legend in the images.
Tolerance: 2 or B (depending on the batch)
The piston kit includes piston pins, piston clips, and piston rings.
You’ll find the necessary installation tools, piston pin retainers, and, if needed, the corresponding cylinder in the accessories section.
NOS – New from old stock.
A quality product from the Austrian manufacturer König under the ELKO brand.
| Manufacturer | ELKO (König) |
| Ø outside piston (A) | 37.965 mm |
| Compression height (C) | 22.5 mm |
| Curvature (D) | 3.3 mm |
| Total piston height (E) | 55 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Nominal diameter | 38 mm |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Ø piston pin (B) | 12 mm |
| Tolerance group | B, 2 |
| Weight piston kit | 81 g |
| Puch | E50 ZA50 (air-cooled) ZA50 (fan-cooled) Z50 (X30 Sport) Z50 (X30 Velux) 2-speed MS, MV, MV50 3-speed VSD, DS, VZ, MC |
Accessories & related products
Meteor piston 38 mm #1 | Puch
Manufacturer: Meteor · Ø outside piston (A): 37.95 mm · Compression height (C): 22.7 mm · Curvature (D): 3.3 mm · Total piston height (E): 52.5 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Ø piston pin (B): 12 mm · Tolerance group: 1 · Weight piston kit: 79 g · Puch OEM number: 349.1.10.106.0/21
58,70 EUR
Meteor piston 38 mm #2 | Puch
Manufacturer: Meteor · Ø outside piston (A): 37.96 mm · Compression height (C): 22.7 mm · Curvature (D): 3.3 mm · Total piston height (E): 52.5 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Ø piston pin (B): 12 mm · Tolerance group: 2 · Weight piston kit: 79 g
58,70 EUR
Meteor piston 38 mm #3 | Puch
Manufacturer: Meteor · Ø outside piston (A): 37.97 mm · Compression height (C): 22.7 mm · Curvature (D): 3.3 mm · Total piston height (E): 52.5 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Ø piston pin (B): 12 mm · Tolerance group: 3 · Weight piston kit: 79 g
58,70 EUR
Meteor piston 38 mm #4 | Puch
Manufacturer: Meteor · Ø outside piston (A): 37.98 mm · Compression height (C): 22.7 mm · Curvature (D): 3.3 mm · Total piston height (E): 52.5 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Ø piston pin (B): 12 mm · Tolerance group: 4 · Weight piston kit: 80 g
58,70 EUR
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Surface: burnished · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool · Total length: 130 mm · Number of components: 7 pcs
23,40 EUR
Explore categories from Piston
Moped fans also bought
Meteor piston 38 mm #1 | Puch Supermaxi Cat.
Manufacturer: Meteor · Ø outside piston (A): 37.955 mm · Compression height (C): 24 mm · Curvature (D): 2.3 mm · Total piston height (E): 55.3 mm · Number of piston rings (F): 1 pcs · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 1.5 mm · Ø piston pin (B): 12 mm · Tolerance group: 1 · Weight piston kit: 78 g
64,60 EUR
GPO piston 38 mm 6-channel | Puch
Manufacturer: GPO · Ø outside piston (A): 37.95 mm · Compression height (C): 22.4 mm · Curvature (D): 4.9 mm · Total piston height (E): 53.85 mm · Number of piston rings (F): 1 pcs · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.45 mm · Ø piston pin (B): 12 mm · Weight piston kit: 66 g
45,80 EUR
ELKO piston 38 mm type D (short shirt) NOS | Puch
Manufacturer: ELKO (König) · Ø outside piston (A): 37.975 mm · Compression height (C): 22.5 mm · Curvature (D): 3.5 mm · Total piston height (E): 50 mm · Number of piston rings (F): 1 pcs · Nominal diameter: 38 mm · Piston ring mold: L-ring · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 12 mm · Tolerance group: D · Weight piston kit: 76 g
90,50 EUR
Hot 
swiing® ingenious intake manifold 17 mm SRF camouflaged | Puch E50
Ø inside: 17 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Camouflaged: Yes · Total length: 38 mm · Ø External connection: 23 mm · Total height: 53.5 mm · Area of application: Performance · Area of application: Racing · Mounting type: Stud bolts & nuts · Area of application: Tuning · Number of fixing points: 2 pcs · Height flange center hole: 42 mm · Hole spacing inlet: 38 mm
52,80 EUR
Working late? Evening hours on Thursday until 20:00
