41.0 mm replacement piston with two 1.5 mm rectangular piston rings with internal fuse (IS) suitable for Cilo 521, Pony Cross 521, Pony GTX mopeds / mopeds with 41.00 mm cylinder kit.
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 pictures.
| Manufacturer | Meteor |
| Ø outside piston (A) | 40.94 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 4 mm |
| Total piston height (E) | 52 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 41 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring mold | Rectangular ring |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 90 g |
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
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