40.50 mm oversize piston with an L-shaped piston ring with internal circlip (IS) and a rectangular piston ring with flank circlip (FS) for blown cylinders of Puch X30 Velux mopeds / mopeds.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant piston rings, their stems and locking types on the legend in the images.
The piston kit is used for bored and honed cylinders.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer Meteor.
| Manufacturer | Meteor |
| Ø outside piston (A) | 40.44 mm |
| Compression height (C) | 23 mm |
| Curvature (D) | 3.3 mm |
| Total piston height (E) | 50 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 40.5 mm |
| Piston ring mold | Rectangular ring, L-ring |
| Piston ring impact | Flank safety device (FS), Internal fuse (IS) |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 93 g |
| Puch | Z50 (X30 Velux) |
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) · Ø piston pin (B): 12 mm · Piston ring height: 2 mm · Tolerance group: 1 · Weight piston kit: 79 g · Puch OEM number: 349.1.10.106.0/21
CHF 49.90
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) · Ø piston pin (B): 12 mm · Piston ring height: 2 mm · Tolerance group: 4 · Weight piston kit: 80 g
CHF 49.90
Meteor piston 39 mm oversize | Puch Supermaxi Cat.
Manufacturer: Meteor · Ø outside piston (A): 39 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: 39 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm · Weight piston kit: 86 g
CHF 55.90
Meteor piston 39 mm oversize | Puch
Manufacturer: Meteor · Ø outside piston (A): 38.96 mm · Compression height (C): 22.2 mm · Curvature (D): 3.8 mm · Total piston height (E): 52.5 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 39 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Ø piston pin (B): 12 mm · Piston ring height: 1.65 mm · Weight piston kit: 88 g
CHF 54.90
Piston 43.7 mm Hero oversize | Puch
Ø outside piston (A): 43.7 mm · Compression height (C): 27.5 mm · Curvature (D): 2.7 mm · Total piston height (E): 57.2 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 43.5 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm · Weight piston kit: 97 g
CHF 59.90
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