
Piston ring for the 45 mm cylinder kit from Athena, suitable for your moped / moped with Sachs 504, 505, 535 engine.
This piston ring can be used for Hercules Prima M, 2, 3, 4, 5 and Optima models, among others, provided you have fitted the racing cylinder mentioned above.
You can find the matching tuning cylinder and piston in the accessories section.
Quality product from the Italian manufacturer Athena.
| Nominal diameter | 45 mm |
| Manufacturer | Athena |
| Height | 1.5 mm |
| Diameter | 45 mm |
| Piston ring impact | Internal fuse (IS) |
| Sachs | 504 (without pedal shaft) 505 (with pedal shaft) - 1A (AT) , 2A (HG) , 2B (HG) 508 - 1 A 535 |
| Hercules | Great - 2 , 3 , 4 , 5 , Optima |
Accessories & related products
Athena 45 mm cylinder kit incl. mounting parts | Sachs (504), 505, 508
Nominal diameter: 45 mm · Manufacturer: Athena · Material: Aluminum · Surface: sandblasted · Crankshaft stroke: 44 mm · Ø cylinder neck: 51.7 mm · Ø Outlet outside: 25.9 mm · Ø outlet inside: 19.5 mm · Ø Inlet inside: 14.3 mm · Inlet window: 23.4 x 12.6 · Thread inlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole spacing inlet: 31.5 mm · Area of application: Tuning · Ø piston pin (B): 12 mm · Hole pattern [mm]: 56 (61) x 56 · Outlet type: clamped · Outlet type: straight · Hole spacing outlet: 50 mm · Thread outlet: M8x1.25 (standard thread) · Decompressor: M10x1.5 · Camouflaged: No
CHF 299.90
Athena piston 45 mm #A | Sachs 504, 505
Manufacturer: Athena · Ø outside piston (A): 44.92 mm · Compression height (C): 28.2 mm · Total piston height (E): 45.2 mm · Number of piston rings (F): 1 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Nominal diameter: 45 mm · Piston ring height: 1.5 mm · Ø piston pin (B): 12 mm · Tolerance group: A · Weight piston kit: 98 g
CHF 69.90
Explore categories from Piston
Moped fans also bought
GPO mushroom air filter grille, Bing SRE (Ø=20 mm)
Manufacturer: GPO · Material: Metal · Material: Rubber · Ø outside: 61 mm · Total length: 113 mm · Color: Chrome · Filter type: Grille · Color: black · Length rubber part: 63.5 mm · Length of filter section: 49 mm · Ø Internal connection: 20 mm · Area of application: Tuning · Mounting type: Bride · Mounting type: Plug connection clamped · Camouflaged: No
CHF 12.90
GPO gasket set | Puch E50
Manufacturer: GPO · Material: Aluminum · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Ø outlet inside: 19.9 mm · Hole spacing inlet: 32 - 38 mm · Area of application: Standard · Hole pattern [mm]: 44 x 44 · Number of components: 7 pcs · Hole spacing outlet: 42 mm · Decompressor: Yes
CHF 9.90
Fuel tap horizontal M12x1 (with union nut) outgoing at the bottom
Possible lever positions: open / closed / reserve · Material lever: Metal · Filter type: Plastic net · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Thread type: MF12x1 (fine pitch thread) · Spare tube shape: curved · Reserve level: 70 mm · Mounting type: Union nut
CHF 9.90
Nut M12x1 x 10 SW19 Wheel nut Inox
Material: Chrome steel (colloquially known as stainless steel) · Surface: blank · Nut type: Hexagon nut 1D · Drive: External hexagon · Width across flats: 19 mm · Thread type: MF12x1 (fine pitch thread) · Height: 10 mm · Area of application: Standard · Strength class: A2-70
CHF 3.90






