38 mm aluminum cylinder with steel liner, suitable for Sachs 504, 505 & 508 engines, which were installed in Hercules Prima M, 2, 3, 4, 5, Optima and Pony City mopeds / mopeds, among others.
Material | Aluminum |
Displacement | 50 ccm |
Nominal diameter | 38 mm |
Ø cylinder neck | 52 mm, 44.4 mm |
Ø Outlet outside | 25.9 mm |
Ø outlet inside | 22.4 mm |
Inlet window | 23.2 x 12.8 |
Number of fixing points | 4 pcs |
Thread inlet | M6x1 (standard thread) |
Hole spacing inlet | 31.5 mm |
Ø piston pin (B) | 12 mm |
Outlet type | straight |
Hole pattern [mm] | 55 x 55 |
Decompressor | M10x1.5 |
Sachs | 504 (without pedal shaft) 505 (with pedal shaft) - 1A (AT), 2A (HG) |
Hercules | Great - 2, 3, 4, 5, Optima |
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