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.
- Grey cast iron tuning cylinder with & 43.0 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 43 mm piston from the Italian manufacturer -GOL-
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.
Details
| Nominal diameter | 43 mm |
| Manufacturer | BAD ASS |
| Material | Gray cast iron |
| Displacement | 61 ccm |
| Area of application | Tuning |
| Crankshaft stroke | 42 mm |
| Ø cylinder neck | 46 mm |
| Ø Outlet outside | 40 mm |
| Ø outlet inside | 28 mm |
| Inlet window | 17 x 15 mm |
| Thread inlet | M5x0.8 (standard thread) |
| Hole spacing inlet | 31 mm |
| Ø piston pin (B) | 12 mm |
| Number of fixing points | 4 pcs |
| 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 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) · Total length: 23 mm · Area of application: Standard · Thread type: M5x0.8 (standard thread) · 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 2,10
swiing® revival bolt set cylinder head galvanized | Sachs 503 / 50/2 / 50/3 / 50/4
Width across flats SW: 10 mm · Manufacturer: swiing® revival parts · Total length: 34 mm · Number of components: 12 pcs · Material: Steel · Surface: galvanized (blue) · Area of application: Standard · Color: silver · Drive: External hexagon · Screw head: Hexagon · Thread type: M6x1 (standard thread) · Shank: Yes · Ø shaft: 5.85 mm · Shank length: 8 mm · Thread length: 22 mm · Strength class: 10.9
EUR 5,65
Not in stock
swiing® ingenious gasket cylinder head 41 mm | Sachs 503, 502, 50/2, 50/3, 50/4
Manufacturer: swiing® ingenious parts · Material: Aluminum · Place of use: Cylinder head · Thickness: 0.3 mm · Nominal diameter: 41 mm · Ø inside: 41.7 mm · Ø cylinder: 41 mm · Hole pattern [mm]: 37 x 37 · Area of application: Standard
EUR 5,65
Not in stock
swiing® ingenious cylinder head 41 mm tuning | Sachs 50/2, 50/3, 50/4
Width: 95 mm · Total length: 127 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Area of application: Standard · Ø cylinder: 41 mm · Ø outside: 98 mm · Height: 50 mm · Ø screw holder: 19 mm · Hole pattern [mm]: 37 x 37 · Candle thread: long · Number of fixing points: 4 pcs · Decompressor: M10x1.5
EUR 79,00
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 · 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 161,50
Moped fans like you also bought:
GPO chain tensioner | Puch Maxi S
Manufacturer: GPO · Material: Plastic · Material: Steel · Color: black · Color: silver · Number of teeth: 10 pcs · Surface: galvanized (blue) · Total length: 175 mm · Ø outside sprocket: 36 mm · Thread type: M6x1 (standard thread) · Number of fixing points: 1 pcs
EUR 11,40
GPO sprocket 45 teeth black | Puch Maxi, Puch X30 NG-2AH
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: GPO · Material: Steel · Color: black · Number of teeth: 45 pcs · Surface: powder-coated · Thickness: 4.5 mm · Ø mounting hole: 6.7 mm · Ø inside: 94 mm · Hole spacing 2: 68 mm · Ø bolt circle: 105.5 mm · Hole spacing: 36.5 mm · Cranking (offset): 8 mm · Number of fixing points: 6 pcs
EUR 23,00
swiing® revival bottom bracket bushing nylon | Puch Maxi, X30 Sport, Velux, NG-2AH
Bearing type: Plain bearing · Ø Bundle: 24.1 mm · Manufacturer: swiing® revival parts · Material: Nylon · Color: black · Ø outside: 20.2 mm · Surface: blank · Total length: 19 mm · Ø inside: 16.2 mm · Puch OEM number: 349.1.42.005.1
EUR 2,90
Handlebar fork plate 30 cm curved with chrome strut
Manufacturer: Made in Germany · Material: Steel · Color: Chrome · Ø outside: 22 mm · Surface: chrome-plated · Fork plate holder length: 90 mm · Height: 270 mm · Clamping diameter: 22 mm · Width: 680 mm · Length handlebar ends: 155 mm · Mounting type: Fork plate · Crossbar: Yes
EUR 37,90
Union pedals plastic standard
Manufacturer: Union · Material: Plastic · Material: Steel · Color: black · Surface: rubberized · Drive: Hexagon socket · Drive: Outer edge · Total length: 129 mm · Height: 29 mm · Width across flats SW: 15 mm · Width: 77 mm · Thread type: FG14.3 (9/16" 20G) · Reflectors: Yes
EUR 14,90
Collection only possible with online purchase and appointment.
