38 mm aluminum cylinder with steel liner, suitable for Sachs 504, 505 & 508 engines, which were installed in Hercules Prima 2, 3, 4, 5, Optima and Pony City mopeds, among others.
Details
Material | Aluminum |
Displacement | 50 ccm |
Ø piston pin (B) | 12 mm |
Nominal diameter | 38 mm |
Ø cylinder neck | 51.9 mm, 49.4 mm |
Ø Outlet outside | 25.9 mm |
Inlet window | 18 x 13.4 |
Ø outlet inside | 22.5 mm |
Thread inlet | M6x1 (standard thread) |
Hole pattern [mm] | 55 x 55 |
Number of fixing points | 4 pcs |
Decompressor | M10x1.5 |
Outlet type | straight |
Hole spacing inlet | 31.5 mm |
Suitable for the following models
Sachs | 504 (ohne Tretwelle) 505 (mit Tretwelle) - 1A (AT), 2 A (HG) |
Hercules |
Accessories & related products
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Nominal diameter: 38 mm · Manufacturer: Athena · Material: Aluminum · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 44 mm · Ø cylinder neck: 51.7 mm · Ø outlet inside: 28.3 mm · Inlet window: 23.6 x 12.8 / 16.5 · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 50 mm · Thread outlet: M8x1.25 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 56/61 x 56 · Decompressor: M10x1.5 · Camouflaged: No · Area of application: Tuning
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Athena 45 mm cylinder kit incl. mounting parts | Sachs (504), 505, 508
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Airsal 14 mm intake manifold angled | Sachs 504, 505
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38 mm cylinder kit 45 km/h version | Sachs 504, 505, (508)
Material: Aluminum · Displacement: 50 ccm · Ø piston pin (B): 12 mm · Nominal diameter: 38 mm · Ø cylinder neck: 44.4 mm · Ø cylinder neck: 52 mm · Ø Outlet outside: 25.9 mm · Ø outlet inside: 22.4 mm · Number of fixing points: 4 pcs · Inlet window: 23.2 x 12.8 · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 55 x 55 · Outlet type: straight · Decompressor: M10x1.5 · Hole spacing inlet: 31.5 mm
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