
48 mm replacement piston with a 1.5 mm rectangular piston ring with internal fuse (IS) for mopeds / mopeds with a 48 mm Athena cylinder kit suitable for Sachs 504 / 505 with and without reed valve.
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.
Tolerance type: B
The piston kit contains piston pins, piston clips and piston rings.
You will find the appropriate assembly tools, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer Athena.
| Manufacturer | Athena |
| Ø outside piston (A) | 47.96 mm |
| Compression height (C) | 30.12 mm |
| Curvature (D) | 1.94 mm |
| Total piston height (E) | 59 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Nominal diameter | 48 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Tolerance group | B |
| Weight piston kit | 123 g |
| Sachs | 504 (without pedal shaft) 505 (with pedal shaft) - 1A (AT), 2A (HG) |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Area of application: (Dis)assembly tool · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Number of components: 7 pcs · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm
EUR 24.60
Athena piston 48 mm #A | Sachs 503 AB, AC, ADV
Nominal diameter: 48 mm · Manufacturer: Athena · Ø outside piston (A): 47.92 mm · Compression height (C): 29.3 mm · Curvature (D): 2.1 mm · Total piston height (E): 52 mm · Number of piston rings (F): 1 pcs · Piston ring mold: L-ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 2 mm · Ø piston pin (B): 12 mm · Tolerance group: A · Weight piston kit: 114 g
EUR 98.60
Moped fans also bought
Magura cable clamp Ø 8 x 15 mm
Ø outside: 8 mm · Total length: 15 mm · Drive: External hexagon · Drive: Slot · Screw head: Hexagon · Width across flats: 7 mm · Thread type: M6x1 (standard thread) · Manufacturer: Magura · Thread length: 7 mm · Ø Cable bushing: 2.3 mm · Ø Bundle: 6 mm · Material: Brass · Material: Steel · Surface: galvanized (blue) · Surface: nickel-plated · Area of application: Standard
EUR 3.10
Magura gas cable clamp / deco cable clamp Ø 5 x 6 mm
Ø outside: 5 mm · Total length: 6 mm · Drive: Slot · Screw head: Lens head · Thread type: M4x0.7 (standard thread) · Manufacturer: Magura · Thread length: 4 mm · Ø Cable bushing: 1.6 mm · Number of components: 2 pcs · Material: Brass · Material: Steel · Surface: nickel-plated
EUR 2.45






