Market novelty: 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, 50/2 DK, 50/3 LS, 50/4 LKS, Gritzner, etc. Hercules 50/ALS, 50/2 S, 50/KS, 50/2 DK, 50/3 LS, 50/4 LKS, Gritzner etc.
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.5 hp at the rear wheel.
In conjunction with the corresponding 13 mm SSB or 16 mm SHA carburetor with intake flange and resonance exhaust, a moderate increase in power 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 of this series, is equipped with a raceway centering. This ensures that the combustion chamber is perfectly aligned and the piston is not at TDC.
These attributes characterize the cylinder kit:
We recommend taking the following precautions:
All items mentioned are listed under accessories.
Made by the quality brand swiing - swiss ingenious.
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
Manufacturer | swiing |
Material | Aluminum |
Surface | sandblasted |
Displacement | 50 ccm |
Area of application | Racing |
Nominal diameter | 38 mm |
Crankshaft stroke | 42 mm |
Hole pattern [mm] | 51 x 40 |
Thread inlet | M5x0.8 (standard thread) |
Hole spacing inlet | 31 mm |
Ø piston pin (B) | 12 mm |
Outlet type | Union nut |
Number of fixing points | 4 pcs |
Thread outlet | M35x2 (standard thread) |
Camouflaged | No |
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
Width: 72 mm · Height: 111 mm · Manufacturer: Dell'Orto · Material: Aluminum · Component group Carburetor: Carburetor complete · Area of application: Tuning · Nominal diameter: 16 mm · Carburetor type: SHA · Choke control: Hand choke · Total length: 82 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 · Ø Inside entrance: 16 mm · Ø Internal connection: 19 mm · Ø Output inside: 16 mm · Ø Air filter connection: 56 mm · Ø Air filter connection: 58.5 mm · Mixed oil connection: No · Mounting type: Plug connection clamped · Vacuum connection: No · Color: black · Camouflaged: No · Nozzle size: 82
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Loctite 638 High-strength adhesive 10 ml
Manufacturer: Loctite · Material to be used: Aluminum · Material to be used: Metal · Material to be used: Steel · Contents [ml]: 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 · Gap dimension (max.): 0.25 mm · Temperature resistance (min.): -75 - 150 °C · Type of application: 1K · Alignment time: 300 sec · Color: green · Breakaway torque (according to material): 23 N/m · Breakaway torque (according to material): 25 N/m · Breakaway torque (according to material): 57 N/m
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GPO exhaust set Ø 28 / 60 mm original | Sachs 50/2
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Color: Chrome · Mounting type: Screwed clamp · Ø Internal connection: 25.8 mm · Ø outside: 60 mm · Ø Flame tube outside: 28 mm · Exhaust type: Flute · Flame tube attachment: Union nut
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swiing resonance exhaust set Ø 28 / 70 mm | Sachs 50/2
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swiing® revival carburetor 13 mm Bing SSB 1/13/4
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swiing stud bolt set M6 / M5 Sachs (12.9 strength) Special
Manufacturer: swiing · Material: Steel · Surface: burnished · Surface: galvanized (blue) · Diameter: 6 mm · Drive: External hexagon · Total length: 27.3 mm · Thread type: M5x0.8 (standard thread) · Thread type: M6x1 (standard thread) · Width across flats SW: 8 mm · Thread length: 9.5 mm · Thread length: 14 mm · Strength class: 10 · Strength class: 12.9
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swiing® ingenious piston 38 mm | Sachs 50/2
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 · Nominal diameter: 38 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm · Piston weight: 81 g
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swiing® ingenious 16 mm intake manifold Dell'Orto SHA | Sachs 50/2, 50/3, 50/4
Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: anodized · Color: graphite colors · Ø inside: 16 mm · Ø External connection: 19 mm · Number of fixing points: 2 pcs · Mounting type: Screws · Hole spacing inlet: 31 mm · Area of application: Tuning
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