
Blade-cooled 43 mm (61 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.
Note: 60 mm long M6 stud bolts must be used to install the cylinder.
Full installation instructions are included.
Corresponding accessories such as gaskets, cylinder head, exhaust system etc. can be found in the accessories section.
Made by the BADASS brand.
| Manufacturer | BAD ASS |
| Camouflaged | No |
| Material | Gray cast iron |
| Displacement | 61 ccm |
| Crankshaft stroke | 42 mm |
| Nominal diameter | 43 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 |
| Ø piston pin (B) | 12 mm |
| Thread inlet | M5x0.8 (standard thread) |
| Hole pattern [mm] | 60 x 40 / 51 x 40 / 37 x 37 |
| Number of fixing points | 4 pcs |
| Outlet type | Union nut |
| Thread outlet | MF40x1.5 (fine pitch thread) |
| Area of application | Tuning |
| Sachs | 50 (Fahrtwind, 1.25 / 1.5 hp, 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)
Diameter: 4.9 mm · Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: M5x0.8 (standard thread) · Total length: 23 mm · Area of application: Standard · Thread length: 6 mm · Thread length: 12 mm · Pony OEM number: A3700 · Sachs OEM no.: 0640 016 101 · Sachs OEM no.: 0640 016 102
EUR 2.20
swiing® revival bolt set cylinder head galvanized | Sachs 503 / 50/2 / 50/3 / 50/4
Drive: External hexagon · Manufacturer: swiing® revival parts · Material: Steel · Width across flats SW: 10 mm · Number of components: 12 pcs · Surface: galvanized (blue) · Color: silver · Ø shaft: 5.85 mm · Screw head: Hexagon · Thread type: M6x1 (standard thread) · Shank: Yes · Total length: 34 mm · Strength class: 10.9 · Shank length: 8 mm · Area of application: Standard · Thread length: 22 mm
EUR 6.00
swiing® ingenious gasket cylinder head 41 mm | Sachs 503, 502, 50/2, 50/3, 50/4
Nominal diameter: 41 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Place of use: Cylinder head · Thickness: 0.3 mm · Ø inside: 41.7 mm · Ø cylinder: 41 mm · Hole pattern [mm]: 37 x 37 · Area of application: Standard
EUR 6.00
Not in stock
swiing® ingenious 41 mm cylinder head tuning | Sachs 50/2, 50/3, 50/4
Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Width: 95 mm · Height: 50 mm · Ø outside: 98 mm · Total length: 127 mm · Ø cylinder: 41 mm · Candle thread: long · Ø screw holder: 19 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 37 x 37 · Decompressor: M10x1.5 · Area of application: Standard
EUR 84.20
41 mm cylinder head tuning | Sachs 50/3, 50/4 LKH
Surface: sandblasted · Material: Aluminum · Ø cylinder: 41 mm · Ø outside: 128 mm · Candle thread: long · Number of fixing points: 4 pcs · Hole pattern [mm]: 37 x 37 · Decompressor: No · Camouflaged: Yes · Area of application: Tuning
EUR 119.10
Not in stock
BAD ASS cylinder head L Ø 41-43 mm | Sachs 502, 50/2, 50/3, 50/4
Manufacturer: BAD ASS · Material: Aluminum · Ø cylinder: 41 - 43 mm · Ø outside: 108 mm · Area of application: Tuning · Ø screw holder: 19.3 mm · Number of fixing points: 1 pcs · Number of fixing points: 4 pcs · Hole pattern [mm]: 37 x 37 · Decompressor: M10x1.5
EUR 184.20
Moped fans also bought
Carburetor 17 mm Bing SSB 1/17/69 reproduction
Camouflaged: No · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: SSB · Nominal diameter: 17 mm · Mounting type: Stud bolts & nuts · Hole spacing inlet: 31 mm · Total length: 116 mm · Ø fuel hose connection: 6.2 mm · Mixed oil connection: No · Width: 86 mm · Vacuum connection: Yes · Height: 99 mm · Area of application: Standard · Area of application: Tuning · Choke control: without choke · Nozzle thread: MF7x0.75 (fine pitch thread) · Nozzle size: 76 · Clamping screw torque (max.): 3 N/m · Clamping screw torque (max.): 4 N/m
EUR 98.20
swiing® revival carburetor 17 mm Bing SSB 1/17/69
Nominal diameter: 17 mm · Manufacturer: swiing® revival parts · Material: Aluminum · Component group Carburetor: Carburetor complete · Carburetor type: SSB · Choke control: without choke · Width: 85 mm · Ø fuel hose connection: 6 mm · Height: 100 mm · Total length: 132 mm · Nozzle size: 76 · Mounting type: Flange · Hole spacing inlet: 31 mm · Mixed oil connection: No · Vacuum connection: No · Camouflaged: No · Area of application: Standard · Area of application: Tuning
EUR 156.00
BAD ASS cylinder head L Ø 41-43 mm | Sachs 502, 50/2, 50/3, 50/4
Manufacturer: BAD ASS · Material: Aluminum · Ø cylinder: 41 - 43 mm · Ø outside: 108 mm · Area of application: Tuning · Ø screw holder: 19.3 mm · Number of fixing points: 1 pcs · Number of fixing points: 4 pcs · Hole pattern [mm]: 37 x 37 · Decompressor: M10x1.5
EUR 184.20











