
40.0 mm piston with two 1.5 mm piston rings for Cilo Cross 521 & 512, Pony Cross 521, Pony GTX 521 mopeds / mopeds.
Tolerance type: N
Note: Please observe the installation direction when assembling. The piston is inserted with the arrow pointing towards the outlet on the exhaust side.
| Nominal diameter | 40 mm |
| Manufacturer | Meteor |
| Thick piston ring | 1.7 mm |
| Ø outside piston (A) | 39.94 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 4 mm |
| Total piston height (E) | 52 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Ø piston pin (B) | 12 mm |
| Piston ring height | 1.5 mm |
| Weight piston kit | 83 g |
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
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