Blade-cooled 41 mm (55 cc) cylinder kit with 12 mm piston pin, suitable for your Sachs 50, 502, 50/2, 50/3, 50/4 moped / moped.
The timing of the cylinder was kept rather low, which is characterized by a very nice torque in the lower speed range.
The racing cylinder kit without sealing includes cylinder & piston kit without gaskets.
- Grey cast iron reproduction cylinder with & 41.0 mm bore
- Slot-controlled
- 17x15 mm intake, 31 mm stud spacing
- Optimized overflow channels
- 2-piece outlet
- Improved control times
- No spindling of the engine housing necessary (Ø cylinder neck 46.0 mm)
- Exhaust thread: M40 x 1.5 mm
- Hole pattern for stud bolts: 60 x 40 mm for CH engines
- Pre-drilled hole pattern for stud bolts: 51 x 40 mm for DE engines
- Cylinder head hole pattern: 37 x 37 mm
- Incl. Ø 41 mm piston from the Italian manufacturer -GOL-
Corresponding accessories such as gaskets, cylinder head, exhaust system etc. can be found in the accessories section.
Attention: 60 mm long M6 stud bolts must be used to mount the cylinder.
Full assembly instructions are included.
Made by the BADASS brand.
Details
| Manufacturer | BAD ASS |
| Material | Gray cast iron |
| Camouflaged | No |
| Surface | raw |
| Displacement | 55 ccm |
| Crankshaft stroke | 42 mm |
| Area of application | Tuning |
| Ø piston pin (B) | 12 mm |
| Nominal diameter | 41 mm |
| Ø cylinder neck | 46 mm |
| Ø Outlet outside | 40 mm |
| Ø outlet inside | 28 mm |
| Hole spacing inlet | 31 mm |
| Inlet window | 17 x 15 mm |
| Hole pattern [mm] | 60 x 40 / 51 x 40 / 37 x 37 |
| Thread inlet | M5x0.8 (standard thread) |
| Outlet type | Union nut |
| Thread outlet | MF40x1.5 (fine pitch thread) |
| Number of fixing points | 4 pcs |
Suitable for the following models
| Sachs | 50 (Fahrtwind, 1.25 / 1.5 PS, DE) 502 (Saxonette) - AL, AML 50/2 - L CH (0.8 PS), ML CH (0.8 PS), MB (2.6 PS), MLB (2.6 PS) 50/3 50/4 - MLFB (2.6 PS), LKH (4.5 PS) |
Accessories & related products
swiing® revival stud bolt M5 x 23 mm inlet (diaphragm) 10.9 | Sachs 50/2 (A3700)
Total length: 23 mm · Diameter: 4.9 mm · Manufacturer: swiing® revival parts · Area of application: Standard · Material: Steel · Surface: blue galvanized · Thread type: M5x0.8 (standard thread) · Thread length: 6 mm · Thread length: 12 mm · Pony spare part no.: A3700 · Sachs spare part no.: 0640 016 101 · Sachs spare part no.: 0640 016 102
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GPO set screws cylinder head galvanized | Sachs 503 / 50/2 / 50/3 / 50/4
Width across flats SW: 10 mm · Total length: 34 mm · Manufacturer: GPO · Area of application: Standard · Material: Steel · Surface: blue galvanized · Color: silver · Number of components: 12 pcs · Thread type: M6x1 (standard thread) · Screw head: Hexagon · Ø shaft: 5.85 mm · Drive: External hexagon · Shank: Yes · Shank length: 8 mm · Thread length: 22 mm · Strength class: 10.9
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swiing® ingenious cylinder head gasket 41 mm | Sachs 503, 502, 50/2, 50/3, 50/4
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swiing® ingenious cylinder head 41 mm tuning | Sachs 50/2, 50/3, 50/4
Number of fixing points: 4 pcs · Total length: 127 mm · Ø outside: 98 mm · Manufacturer: swiing® ingenious parts · Width: 95 mm · Height: 50 mm · Material: Aluminum · Area of application: Standard · Surface: sandblasted · Ø cylinder: 41 mm · Ø screw holder: 19 mm · Hole pattern [mm]: 37 x 37 · Candle thread: long · Decompressor: M10x1.5
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Cylinder head 41 mm Tuning | Sachs 50/3, 50/4 LKH
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GOL piston 41 mm BAD ASS Pandora | Sachs 503, 50/2, 502
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