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 |
| Area of application | Tuning |
| Material | Gray cast iron |
| Surface | raw |
| Displacement | 55 ccm |
| Crankshaft stroke | 42 mm |
| Ø piston pin (B) | 12 mm |
| Ø cylinder neck | 46 mm |
| Hole spacing inlet | 31 mm |
| Nominal diameter | 41 mm |
| Ø Outlet outside | 40 mm |
| Ø outlet inside | 28 mm |
| Number of fixing points | 4 pcs |
| Inlet window | 17 x 15 mm |
| Thread inlet | M5x0.8 (standard thread) |
| Hole pattern [mm] | 60 x 40 / 51 x 40 / 37 x 37 |
| Outlet type | Union nut |
| Thread outlet | MF40x1.5 (fine pitch thread) |
| 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)
Manufacturer: swiing® revival parts · Material: Steel · Surface: blue galvanized · Diameter: 4.9 mm · Thread type: M5x0.8 (standard thread) · Total length: 23 mm · Thread length: 6 mm · Thread length: 12 mm · Area of application: Standard · Pony spare part no.: A3700 · Sachs spare part no.: 0640 016 101 · Sachs spare part no.: 0640 016 102
EUR 2,05
swiing® revival bolt set cylinder head galvanized | Sachs 503 / 50/2 / 50/3 / 50/4
Manufacturer: swiing® revival parts · Material: Steel · Surface: blue galvanized · Area of application: Standard · Thread type: M6x1 (standard thread) · Drive: External hexagon · Screw head: Hexagon · Total length: 34 mm · Shank: Yes · Number of components: 12 pcs · Ø shaft: 5.85 mm · Strength class: 10.9 · Shank length: 8 mm · Thread length: 22 mm · Width across flats SW: 10 mm · Color: silver
EUR 5,50
swiing® ingenious cylinder head gasket 41 mm | Sachs 503, 502, 50/2, 50/3, 50/4
Nominal diameter: 41 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Ø cylinder: 41 mm · Place of use: Cylinder head · Ø inside: 41.7 mm · Thickness: 0.3 mm · Area of application: Standard · Hole pattern [mm]: 37 x 37
EUR 5,50
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 · Area of application: Standard · Ø outside: 98 mm · Ø cylinder: 41 mm · Total length: 127 mm · Number of fixing points: 4 pcs · Candle thread: long · Height: 50 mm · Width: 95 mm · Ø screw holder: 19 mm · Hole pattern [mm]: 37 x 37 · Decompressor: M10x1.5
EUR 77,10
Cylinder head 41 mm Tuning | Sachs 50/3, 50/4 LKH
Material: Aluminum · Surface: sandblasted · Area of application: Tuning · Ø outside: 128 mm · Ø cylinder: 41 mm · Number of fixing points: 4 pcs · Candle thread: long · Hole pattern [mm]: 37 x 37 · Decompressor: No · Camouflaged: Yes
EUR 109,80
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 · Area of application: Tuning · Ø outside: 108 mm · Ø cylinder: 41 - 43 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
EUR 157,70
GOL piston 41 mm BAD ASS Pandora | Sachs 503, 50/2, 502
Manufacturer: BAD ASS · 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 · Nominal diameter: 41 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Weight: 92 g
EUR 78,80
GPO cylinder gasket set BAD ASS Diablo 41 mm | Sachs 502, 50/2 (CH)
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Area of application: Tuning · Thickness: 0.3 mm · Thickness: 0.4 mm · Thickness: 2.6 mm · Ø cylinder: 41 mm · Number of components: 4 pcs · Hole spacing inlet: 31 mm · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm
EUR 22,40
GPO cylinder gasket set BAD ASS Diablo 41 mm | Sachs 50, 50/3, 50/4 (DE)
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Area of application: Tuning · Thickness: 0.3 mm · Thickness: 0.45 mm · Ø cylinder: 41 mm · Number of components: 4 pcs · Hole spacing inlet: 31 mm · Hole pattern [mm]: 51 x 40 mm / 37 x 37 mm
EUR 22,40
Moped fans like you also bought:
Magura gas cable clamp / deco cable clamp Ø 5 x 6 mm
Total length: 6 mm · Manufacturer: Magura · Ø outside: 5 mm · Material: Brass · Material: Steel · Surface: nickel-plated · Thread type: M4x0.7 (standard thread) · Number of components: 2 pcs · Ø Cable bushing: 1.6 mm · Drive: Slot · Screw head: Lens head · Thread length: 4 mm
EUR 2,25
Carburetor 17 mm Bing SSB 1/17/69 reproduction
Nominal diameter: 17 mm · Material: Aluminum · Area of application: Standard · Area of application: Tuning · Carburetor type: SSB · Hole spacing inlet: 31 mm · Mounting type: Stud bolts & nuts · Total length: 116 mm · Width: 86 mm · Height: 99 mm · Ø fuel hose connection: 6.2 mm · Mixed oil connection: No · Vacuum connection: Yes · Choke control: without choke · Nozzle thread: M7x0.75 · Camouflaged: No · Nozzle size: 76 · Clamping screw torque (max.): 3 N/m · Clamping screw torque (max.): 4 N/m
EUR 90,10
Hot 
VEC electronic ignition coil (replaces ignition coil, capacitor & contact breaker)
Manufacturer: VEC · Place of use: Internal (in the ignition) · Area of application: Original · Area of application: Performance · Area of application: Standard · Ø cable holder: 5 mm · Ø Internal flywheel: 90 mm · Ø mounting hole: 4.6 mm · Total length: 77 mm · Cable length: 140 mm · Cable length: 420 mm · Number of fixing points: 2 pcs · Height: 48 mm · Mounting type: Screws · Hole spacing: 54 mm · Color: black
EUR 112,60
Not in stock
GOL piston 43 mm BAD ASS Pandora BigBore | Sachs 503, 50/2, 502
Manufacturer: BAD ASS · 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 · Nominal diameter: 43 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Weight: 107 g
EUR 78,80
BAD ASS cylinder head L Ø 41-43 mm | Sachs 502, 50/2, 50/3, 50/4
Manufacturer: BAD ASS · Material: Aluminum · Area of application: Tuning · Ø outside: 108 mm · Ø cylinder: 41 - 43 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
EUR 157,70
GPO cylinder gasket set BAD ASS Diablo 41 mm | Sachs 502, 50/2 (CH)
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Area of application: Tuning · Thickness: 0.3 mm · Thickness: 0.4 mm · Thickness: 2.6 mm · Ø cylinder: 41 mm · Number of components: 4 pcs · Hole spacing inlet: 31 mm · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm
EUR 22,40
GPO cylinder gasket set BAD ASS Diablo 41 mm | Sachs 50, 50/3, 50/4 (DE)
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Area of application: Tuning · Thickness: 0.3 mm · Thickness: 0.45 mm · Ø cylinder: 41 mm · Number of components: 4 pcs · Hole spacing inlet: 31 mm · Hole pattern [mm]: 51 x 40 mm / 37 x 37 mm
EUR 22,40
Collection only possible with online purchase and appointment.
