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 | 
| Diameter | 45 mm | 
| Piston ring impact | Internal fuse (IS) | 
| Height | 1.5 mm | 
| 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
Manufacturer: Athena · Material: Aluminum · Surface: sandblasted · Area of application: Tuning · Crankshaft stroke: 44 mm · Nominal diameter: 45 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 · Ø piston pin (B): 12 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 · Outlet type: clamped · Outlet type: straight · Hole spacing outlet: 50 mm · Thread outlet: M8x1.25 (standard thread) · Hole pattern [mm]: 56 (61) x 56 · Decompressor: M10x1.5 · Camouflaged: No
EUR 343.60
Athena piston 45 mm #A | Sachs 504, 505
Nominal diameter: 45 mm · 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) · Piston ring height: 1.5 mm · Ø piston pin (B): 12 mm · Tolerance group: A · Weight piston kit: 98 g
EUR 80.10
Moped fans also bought
GPO mushroom air filter grille, Bing SRE (Ø=20 mm)
Manufacturer: GPO · Camouflaged: No · Material: Metal · Material: Rubber · Color: Chrome · Color: black · Filter type: Grille · Mounting type: Bride · Mounting type: Plug connection clamped · Length rubber part: 63.5 mm · Length of filter section: 49 mm · Ø outside: 61 mm · Total length: 113 mm · Ø Internal connection: 20 mm · Area of application: Tuning
EUR 14.80
GPO gasket set | Puch E50
Manufacturer: GPO · Material: Aluminum · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Hole spacing inlet: 32 - 38 mm · Ø outlet inside: 19.9 mm · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 · Number of components: 7 pcs · Decompressor: Yes · Area of application: Standard
EUR 11.40
Fuel tap horizontal M12x1 (with union nut) outgoing at the bottom
Possible lever positions: open / closed / reserve · Material lever: Metal · Thread type: MF12x1 (fine pitch thread) · Filter type: Plastic net · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Ø fuel hose connection: 6 mm · Reserve level: 70 mm · Mounting type: Union nut
EUR 11.40
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 · Height: 10 mm · Area of application: Standard · Thread type: MF12x1 (fine pitch thread) · Strength class: A2-70 · Width across flats: 19 mm
EUR 4.45