45.99 mm oversize piston with a 1.5 mm rectangular piston ring and a 2 mm L-ring piston ring, each with an internal retainer (IS), for your Tomos moped.
You can find the detailed dimensions of the piston according to the technical drawing in the product details. You can also refer to the legend in the images for information on common piston rings, their lap sizes, and retaining types.
The package includes the piston, piston pins, piston clips, and piston rings.
Note: Please observe the installation direction during assembly. The piston is installed with the arrow pointing toward the exhaust on the exhaust side.
You can find additional versions of the piston kit and the corresponding installation tools under “Accessories.”
A quality product from the Italian manufacturer Meteor.
| Manufacturer | Meteor |
| Nominal diameter | 46 mm |
| Ø outside piston (A) | 45.99 mm |
| Ø piston pin (B) | 14 mm |
| Compression height (C) | 23 mm |
| Curvature (D) | 4.3 mm |
| Total piston height (E) | 54.3 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | L-ring, Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 2 mm, 1.5 mm |
| Weight piston kit | 110 g |
| Tomos |
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Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Manufacturer: GPO · Number of components: 7 pcs · Material: Steel · Surface: burnished · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool
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Meteor piston 45.96 mm (14 mm KoBo) oversize #B | Tomos
Nominal diameter: 46 mm · Manufacturer: Meteor · Ø outside piston (A): 45.96 mm · Compression height (C): 23 mm · Curvature (D): 4.3 mm · Total piston height (E): 54.3 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Weight piston kit: 108 g
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Meteor piston 45.97 mm (14 mm KoBo) oversize #C | Tomos
Nominal diameter: 46 mm · Manufacturer: Meteor · Ø outside piston (A): 45.97 mm · Compression height (C): 23 mm · Curvature (D): 4.3 mm · Total piston height (E): 54.3 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Weight piston kit: 110 g
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Meteor piston 45.98 mm (14 mm KoBo) oversize #D | Tomos
Nominal diameter: 46 mm · Manufacturer: Meteor · Ø outside piston (A): 45.98 mm · Compression height (C): 23 mm · Curvature (D): 4.3 mm · Total piston height (E): 54.3 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Weight piston kit: 110 g
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