40.00 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 tuning piston is used for bored and honed cylinders.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding installation tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer Meteor.
| Manufacturer | Meteor | 
| Nominal diameter | 40 mm | 
| Ø outside piston (A) | 39.94 mm | 
| Ø piston pin (B) | 12 mm | 
| Compression height (C) | 23 mm | 
| Curvature (D) | 3.3 mm | 
| Number of piston rings (F) | 2 pcs | 
| Piston ring mold | L-ring | 
| Piston ring impact | Internal fuse (IS) | 
| Weight piston kit | 88 g | 
| Puch | ZA50 (fan-cooled) 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 · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Nominal diameter: 38 mm · Ø piston pin (B): 12 mm · Piston ring height: 2 mm · Tolerance group: 1 · Piston weight: 79 g · Puch OEM number: 349.1.10.106.0/21
EUR 59.60
Meteor piston 38 mm #4 | Puch
Nominal diameter: 38 mm · 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 · 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 · Piston weight: 80 g
EUR 59.60
Meteor piston 39 mm oversize | Puch Supermaxi Cat.
Manufacturer: Meteor · Ø outside piston (A): 39 mm · Ø piston pin (B): 12 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) · Piston ring height: 1.5 mm · Piston weight: 86 g
EUR 66.80
Meteor piston 39 mm oversize | Puch
Nominal diameter: 39 mm · 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 · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 1.65 mm · Ø piston pin (B): 12 mm · Piston weight: 88 g
EUR 65.60
Piston 43.7 mm Hero oversize | Puch
Nominal diameter: 43.5 mm · 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 · Piston ring impact: Flank safety device (FS) · Piston ring mold: Rectangular ring · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm · Piston weight: 97 g
EUR 71.60
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