
Market innovation: first 38 mm racing cylinder made of aluminum with round slotted intake for Sachs 2-, 3- and 4-speed engines with blower clutch, which were installed on Hercules 50/ALS, 50/2 S, 50/KS, 50/2 DK, 50/3 LS, 50/4 LKS, Gritzner etc.
The tuned aluminum cylinder has been developed and tested for many years in Switzerland.
The tuned aluminum cylinder was developed and tested for years in Switzerland and is now finally available exclusively from us.
Despite the original displacement, this tuning kit turns your oldie into a powerhouse with 4.01 Nm and 4.5 hp at the rear wheel thanks to optimized timing, larger intake and exhaust as well as enlarged overflow channels.
In conjunction with the corresponding 13 mm SSB or 16 mm SHA carburettor with intake flange and resonance exhaust, a moderate increase in performance can be expected compared to the original cylinder.
A selection of performance-enhancing and supplementary add-on parts can be found in the accessories section.
The scope of delivery includes cylinder, piston kit, cylinder head, gasket set, intake studs and cylinder studs including special nuts.
The cylinder head, which can only be used for cylinders in this series, is equipped with a raceway centering system. This ensures that the combustion chamber is perfectly aligned and the piston is not at TDC.
Hole pattern [mm]: 60 x 40 / 37 x 37 · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Displacement: 50 ccm · Nominal diameter: 38 mm · Ø cylinder neck: 44.9 mm · Ø outlet inside: 19.6 mm · Ø Inlet inside: 15 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: slanted · Thread outlet: M35x2 (standard thread) · Number of fixing points: 8 pcs · Decompressor: No · Camouflaged: No · Area of application: Tuning
Hole pattern [mm]: 37 x 37 · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Ø cylinder: 38 - 41 mm · Ø outside: 95 mm · Camouflaged: No · Number of fixing points: 5 pcs · Ø screw holder: 6.7 mm · Candle thread: short · Decompressor: M10x1.5 · Total length: 125.6 mm · Height: 46.7 mm · Area of application: Tuning
| Nominal diameter | 38 mm |
| Manufacturer | swiing® ingenious parts |
| Material | Aluminum |
| Surface | sandblasted |
| Displacement | 50 ccm |
| Crankshaft stroke | 42 mm |
| Hole spacing inlet | 31 mm |
| Thread inlet | M5x0.8 (standard thread) |
| Ø piston pin (B) | 12 mm |
| Outlet type | Union nut |
| Thread outlet | M35x2 (standard thread) |
| Number of fixing points | 4 pcs |
| Hole pattern [mm] | 51 x 40 |
| Camouflaged | No |
| Area of application | Racing |
| Sachs | 50 (Fahrtwind, 1.25 / 1.5 hp, DE) 50/3 50/4 - MLFB (2.6 PS), LKH (4.5 PS) |
Accessories & related products
Dell'Orto 16/16 SHA carburetor hand choke
Nominal diameter: 16 mm · Manufacturer: Dell'Orto · Material: Aluminum · Component group Carburetor: Carburetor complete · Color: black · Area of application: Tuning · Carburetor type: SHA · Width: 72 mm · Choke control: Hand choke · Height: 111 mm · Nozzle thread: M5x0.8 (standard thread) · Ø fuel hose connection: 5.1 mm · Ø fuel hose connection: 6 mm · Ø without reducing sleeve: 21 mm · Nozzle size: 82 · Ø Inside entrance: 16 mm · Ø Internal connection: 19 mm · Total length: 82 mm · Mounting type: Plug connection clamped · Ø Output inside: 16 mm · Ø Air filter connection: 56 mm · Ø Air filter connection: 58.5 mm · Mixed oil connection: No · Vacuum connection: No · Camouflaged: No
EUR 80.50
Loctite 638 Joining shaft-hub high-strength 10 ml
Temperature resistance (min.): -75 - 150 °C · Manufacturer: Loctite · Material to be used: Aluminum · Material to be used: Metal · Material to be used: Steel · Color: green · Contents: 10 ml · Area of application: Chemistry · Hazard warning: Causes serious eye damage · Hazard warning: Causes skin irritation · Hazard warning: Harmful to aquatic organisms (with long-term effects) · Hazard warning: May cause allergic skin reactions · Hazard warning: May irritate the respiratory tract · Signal word: Danger · Hazard pictogram: GHS05 - Corrosive · Hazard pictogram: GHS07 - Caution dangerous · Adhesion: high-strength · Type of application: 1K · Gap dimension (max.): 0.25 mm · Alignment time: 300 sec · Breakaway torque (according to material): 23 N/m · Breakaway torque (according to material): 25 N/m · Breakaway torque (according to material): 57 N/m
EUR 25.20
EUR 2’520.00/l
GPO exhaust set Ø 28 / 60 mm original | Sachs 50/2
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Ø outside: 60 mm · Color: Chrome · Ø Internal connection: 25.8 mm · Ø Flame tube outside: 28 mm · Exhaust type: Flute · Mounting type: Screwed clamp · Flame tube attachment: Union nut
EUR 184.20
swiing® ingenious resonance exhaust set Ø 28 / 70 mm | Sachs 50/2
Manufacturer: swiing® ingenious parts · Material: Steel · Color: Chrome · Surface: chrome-plated · Total length: 730 mm · Ø outside: 70 mm · Mounting type: Screwed clamp · Exhaust type: Cigar · Ø Internal connection: 28 mm · Flame tube attachment: Union nut
EUR 172.70
swiing® revival carburetor 13 mm Bing SSB 1/13/4
Nominal diameter: 13 mm · Manufacturer: swiing® revival parts · Material: Aluminum · Camouflaged: No · Component group Carburetor: Carburetor complete · Carburetor type: SSB · Choke control: without choke · Ø fuel hose connection: 6 mm · Area of application: Standard · Area of application: Tuning · Nozzle size: 75 · Mounting type: Flange · Total length: 132 mm · Width: 87 mm · Height: 85 mm · Mixed oil connection: No · Hole spacing inlet: 31 mm · Vacuum connection: No
EUR 146.20
Not in stock
swiing® ingenious stud bolt set M6 / M5 Sachs (12.9 strength) Special
Total length: 27.3 mm · Manufacturer: swiing® ingenious parts · Material: Steel · Surface: burnished · Surface: galvanized (blue) · Diameter: 6 mm · Thread type: M5x0.8 (standard thread) · Thread type: M6x1 (standard thread) · Drive: External hexagon · Thread length: 9.5 mm · Thread length: 14 mm · Width across flats: 8 mm · Strength class: 10 · Strength class: 12.9
EUR 22.20
swiing® ingenious piston 38 mm | Sachs 50/2
Nominal diameter: 38 mm · Manufacturer: swiing® ingenious parts · Ø outside piston (A): 37.96 mm · Compression height (C): 28 mm · Curvature (D): 3.4 mm · Total piston height (E): 54 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 1.5 mm · Ø piston pin (B): 12 mm · Weight piston kit: 81 g
EUR 67.40
swiing® ingenious 16 mm intake manifold Dell'Orto SHA | Sachs 50/2, 50/3, 50/4
Ø inside: 16 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: anodized · Color: graphite colors · Ø External connection: 19 mm · Mounting type: Screws · Number of fixing points: 2 pcs · Area of application: Tuning · Hole spacing inlet: 31 mm
EUR 56.30
Moped fans also bought
swiing® revival exhaust nut M35x2 galvanized | Sachs 50/2 (A1507)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: M35x2 (standard thread) · Nut type: Union nut · Ø inside: 30 mm · Ø outside: 43 mm · Pony OEM number: A1507 · Sachs OEM no.: 0242 048 101
EUR 17.20
Clutch basket & hub | Sachs 50/2, 503 (A2508/A2947)
Material: Steel · Color: graphite colors · Area of application: Standard · Toothing type: helical toothed · Ø outside: 100 mm · Ø outside: 110 mm · Recording type: Interlocking · Ø inside: 22.5 mm · Height: 41.5 mm · Number of teeth: 16 pcs · Number of teeth: 62 pcs · Pony OEM number: A1201 · Pony OEM number: A2947 · Sachs OEM no.: 0234 068 000 · Sachs OEM no.: 0290 035 005
EUR 109.30
swiing® revival carburetor 13 mm Bing SSB 1/13/4
Nominal diameter: 13 mm · Manufacturer: swiing® revival parts · Material: Aluminum · Camouflaged: No · Component group Carburetor: Carburetor complete · Carburetor type: SSB · Choke control: without choke · Ø fuel hose connection: 6 mm · Area of application: Standard · Area of application: Tuning · Nozzle size: 75 · Mounting type: Flange · Total length: 132 mm · Width: 87 mm · Height: 85 mm · Mixed oil connection: No · Hole spacing inlet: 31 mm · Vacuum connection: No
EUR 146.20
Not in stock
swiing® ingenious stud bolt set M6 / M5 Sachs (12.9 strength) Special
Total length: 27.3 mm · Manufacturer: swiing® ingenious parts · Material: Steel · Surface: burnished · Surface: galvanized (blue) · Diameter: 6 mm · Thread type: M5x0.8 (standard thread) · Thread type: M6x1 (standard thread) · Drive: External hexagon · Thread length: 9.5 mm · Thread length: 14 mm · Width across flats: 8 mm · Strength class: 10 · Strength class: 12.9
EUR 22.20














