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 |
| Surface | raw |
| Displacement | 55 ccm |
| Area of application | Tuning |
| Crankshaft stroke | 42 mm |
| Nominal diameter | 41 mm |
| Ø cylinder neck | 46 mm |
| Ø Outlet outside | 40 mm |
| Inlet window | 17 x 15 mm |
| Ø outlet inside | 28 mm |
| Thread inlet | M5x0.8 (standard thread) |
| Number of fixing points | 4 pcs |
| Ø piston pin (B) | 12 mm |
| Hole spacing inlet | 31 mm |
| Outlet type | Union nut |
| Thread outlet | MF40x1.5 (fine pitch thread) |
| Hole pattern [mm] | 60 x 40 / 51 x 40 / 37 x 37 |
| Camouflaged | No |
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)
Material: Steel · Surface: galvanized (blue) · Manufacturer: swiing® revival parts · Thread type: M5x0.8 (standard thread) · Area of application: Standard · Diameter: 4.9 mm · Total length: 23 mm · Thread length: 6 mm · Thread length: 12 mm · Pony OEM number: A3700 · Sachs OEM number: 0640 016 101 · Sachs OEM number: 0640 016 102
EUR 2,10
swiing® revival bolt set cylinder head galvanized | Sachs 503 / 50/2 / 50/3 / 50/4
Manufacturer: swiing® revival parts · Material: Steel · Color: silver · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Ø shaft: 5.85 mm · Total length: 34 mm · Drive: External hexagon · Screw head: Hexagon · Shank: Yes · Shank length: 8 mm · Number of components: 12 pcs · Width across flats SW: 10 mm · Strength class: 10.9 · Thread length: 22 mm · Area of application: Standard
EUR 5,75
swiing® ingenious cylinder head gasket 41 mm | Sachs 503, 502, 50/2, 50/3, 50/4
Nominal diameter: 41 mm · Ø inside: 41.7 mm · Thickness: 0.3 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Place of use: Cylinder head · Ø cylinder: 41 mm · Hole pattern [mm]: 37 x 37 · Area of application: Standard
EUR 5,75
Not in stock
swiing® ingenious cylinder head 41 mm tuning | Sachs 50/2, 50/3, 50/4
Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Ø cylinder: 41 mm · Ø outside: 98 mm · Number of fixing points: 4 pcs · Ø screw holder: 19 mm · Hole pattern [mm]: 37 x 37 · Candle thread: long · Decompressor: M10x1.5 · Total length: 127 mm · Width: 95 mm · Height: 50 mm · Area of application: Standard
EUR 80,20
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 · Number of fixing points: 1 pcs · Number of fixing points: 4 pcs · Ø screw holder: 19.3 mm · Hole pattern [mm]: 37 x 37 · Decompressor: M10x1.5 · Area of application: Tuning
EUR 164,00
GOL piston 41 mm BAD ASS Pandora | Sachs 503, 50/2, 502
Manufacturer: BAD ASS · Nominal diameter: 41 mm · Ø outside piston (A): 40.94 mm · Ø piston pin (B): 12 mm · Compression height (C): 28.1 mm · Curvature (D): 1.7 mm · Total piston height (E): 50.7 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston weight: 92 g
EUR 81,90
GPO cylinder gasket set BAD ASS Diablo 41 mm | Sachs 502, 50/2 (CH)
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Number of components: 4 pcs · Thickness: 0.3 mm · Thickness: 0.4 mm · Thickness: 2.6 mm · Ø cylinder: 41 mm · Hole spacing inlet: 31 mm · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm · Area of application: Tuning
EUR 23,30
GPO cylinder gasket set BAD ASS Diablo 41 mm | Sachs 50, 50/3, 50/4 (DE)
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Number of components: 4 pcs · Thickness: 0.3 mm · Thickness: 0.45 mm · Ø cylinder: 41 mm · Hole spacing inlet: 31 mm · Hole pattern [mm]: 51 x 40 mm / 37 x 37 mm · Area of application: Tuning
EUR 23,30
Moped fans like you also bought:
Carburetor 17 mm Bing SSB 1/17/69 reproduction
Material: Aluminum · Camouflaged: No · Area of application: Standard · Area of application: Tuning · Nominal diameter: 17 mm · Carburetor type: SSB · Total length: 116 mm · Nozzle size: 76 · Width: 86 mm · Height: 99 mm · Mounting type: Stud bolts & nuts · Ø fuel hose connection: 6.2 mm · Mixed oil connection: No · Vacuum connection: Yes · Choke control: without choke · Nozzle thread: MF7x0.75 (fine pitch thread) · Hole spacing inlet: 31 mm · Clamping screw torque (max.): 3 N/m · Clamping screw torque (max.): 4 N/m
EUR 93,70
Hot 
VEC electronic ignition coil (replaces ignition coil, capacitor & contact breaker)
Manufacturer: VEC · Place of use: Internal (in the ignition) · Ø Internal flywheel: 90 mm · Ø cable holder: 5 mm · Cable length: 140 mm · Cable length: 420 mm · Color: black · Total length: 77 mm · Height: 48 mm · Mounting type: Screws · Number of fixing points: 2 pcs · Ø mounting hole: 4.6 mm · Hole spacing: 54 mm · Area of application: Original · Area of application: Performance · Area of application: Standard
EUR 117,10
Not in stock
GOL piston 43 mm BAD ASS Pandora BigBore | Sachs 503, 50/2, 502
Manufacturer: BAD ASS · Nominal diameter: 43 mm · Ø outside piston (A): 42.96 mm · Ø piston pin (B): 12 mm · Compression height (C): 27.8 mm · Curvature (D): 2 mm · Total piston height (E): 50.6 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston weight: 107 g
EUR 81,90
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 · Number of fixing points: 1 pcs · Number of fixing points: 4 pcs · Ø screw holder: 19.3 mm · Hole pattern [mm]: 37 x 37 · Decompressor: M10x1.5 · Area of application: Tuning
EUR 164,00
GPO cylinder gasket set BAD ASS Diablo 41 mm | Sachs 502, 50/2 (CH)
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Number of components: 4 pcs · Thickness: 0.3 mm · Thickness: 0.4 mm · Thickness: 2.6 mm · Ø cylinder: 41 mm · Hole spacing inlet: 31 mm · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm · Area of application: Tuning
EUR 23,30
GPO cylinder gasket set BAD ASS Diablo 41 mm | Sachs 50, 50/3, 50/4 (DE)
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Number of components: 4 pcs · Thickness: 0.3 mm · Thickness: 0.45 mm · Ø cylinder: 41 mm · Hole spacing inlet: 31 mm · Hole pattern [mm]: 51 x 40 mm / 37 x 37 mm · Area of application: Tuning
EUR 23,30
Collection only possible with online purchase and appointment.
