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 corresponding assembly tools, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer Athena.
| Nominal diameter | 48 mm |
| 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 |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Tolerance group | B |
| Piston weight | 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
Material: Steel · Surface: burnished · Total length: 130 mm · Manufacturer: GPO · Number of components: 7 pcs · Area of application: (Dis)assembly tool · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm
23,10 EUR
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) · Ø piston pin (B): 12 mm · Piston ring height: 2 mm · Tolerance group: A · Piston weight: 114 g
92,90 EUR
Moped fans also bought
Magura cable clamp Ø 8 x 15 mm
Manufacturer: Magura · Material: Brass · Material: Steel · Surface: galvanized (blue) · Surface: nickel-plated · Area of application: Standard · Ø outside: 8 mm · Total length: 15 mm · Ø Cable bushing: 2.3 mm · Drive: External hexagon · Drive: Slot · Screw head: Hexagon · Thread length: 7 mm · Ø Bundle: 6 mm · Thread type: M6x1 (standard thread) · Width across flats SW: 7 mm
2,90 EUR
Magura gas cable clamp / deco cable clamp Ø 5 x 6 mm
Manufacturer: Magura · Material: Brass · Material: Steel · Surface: nickel-plated · Ø outside: 5 mm · Total length: 6 mm · Ø Cable bushing: 1.6 mm · Drive: Slot · Screw head: Lens head · Thread length: 4 mm · Thread type: M4x0.7 (standard thread) · Number of components: 2 pcs
2,30 EUR
NGK CR6 Racing ignition cable & plug High End red
Manufacturer: NGK · Material: Rubber · Cable available: Yes · Color: red · Cable length: 1000 mm · Suppressed: Yes · Resistance: 5000 Ω · Component group Carburetor: Ignition cable · Component group Carburetor: Spark plug connector · Ø cable: 7 mm
46,40 EUR
Collection only possible with online purchase and appointment.
