Forged Wössner high-performance piston for the 47 mm Gilardoni italkit Puch cylinder kit.
ZME forged piston developed by MBR with a 1 mm rectangular piston ring with internal fuse (IS), which is often used in the Mofacross / Mofacup scene.
Optimal material structure, flow-optimized shape and large-diameter inlet windows characterize this high-quality racing piston.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant piston rings, their stems and locking types on the legend in the pictures.
The molybdenum coating, in combination with oil, results in technologically advanced wear protection with outstanding sliding properties.
Recommended piston size (coating corresponds to +0.01 mm to +0.02 mm):
Gilardoni italkit cylinder A (47.00 mm): 46.94 mm piston (in exceptional cases, e.g. when using ASPEN: 46.93 mm piston)
Gilardoni italkit cylinder B (47.01 mm): 46.95 mm piston
Gilardoni italkit cylinder C (47.02 mm): 46.96 mm piston
Piston ring, piston pin and piston pin retainers are included in the scope of delivery.
Matching add-on parts such as cylinder kits, needle bearings, stroke plates, carburettors, air filters etc. can be found under accessories.
Details
Nominal diameter | 47 mm |
Manufacturer | Wössner, MBR |
Surface | molybdenum-coated |
Ø outside piston (A) | 46.96 mm |
Compression height (C) | 22 mm |
Curvature (D) | 2.65 mm |
Total piston height (E) | 48.45 mm |
Number of piston rings (F) | 1 pcs |
Piston ring mold | Rectangular ring |
Piston ring impact | Internal fuse (IS) |
Piston ring height | 1 mm |
Ø piston pin (B) | 12 mm |
Piston weight | 93 g |
Suitable for the following models
Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
HOMOET exhaust P8 | Puch (slanted exhaust)
Manufacturer: HOMOET · Material: Steel · Surface: varnished · Color: black · Total length: 915 mm · Ø Silencer: 50 mm · Ø outside: 88 mm · Ø Internal connection: 25 mm · Ø Flame tube outside: 28 mm · Exhaust type: Cone / double cone · Mounting type: Welded lug · Number of fixing points: 1 pcs · Flame tube attachment: Flange
334,70 EUR
swiing® ingenious intake manifold Gilardoni italkit Inox
Total length: 80 mm · Manufacturer: swiing® ingenious parts · Camouflaged: No · Area of application: Tuning · Material: Aluminum · Ø inside: 21 mm · Ø External connection: 24 mm · Number of fixing points: 4 pcs · Total height: 55 mm · Height flange center hole: 42.5 mm · Hole pattern [mm]: 60 x 35 · Mounting type: Screws
78,40 EUR
Polini 24 mm carburetor (hand choke)
Manufacturer: Polini · Component group Carburetor: Carburetor complete · Carburetor type: Flat slide valve · Nominal diameter: 24 mm · Mounting type: Plug connection · Ø Air filter connection: 49 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Choke control: Hand choke · Nozzle thread: M5x0.8 (standard thread) · Area of application: Tuning
173,10 EUR
MLM 25 mm intake manifold Gilardoni italkit black | Puch
Manufacturer: MLM · Material: Steel · Surface: varnished · Color: black · Mounting type: Screws · Ø inside: 25 mm · Number of fixing points: 4 pcs · Area of application: Tuning · Ø External connection: 28.5 mm · Hole pattern [mm]: 60 x 35
92,30 EUR
Gilardoni italkit 47 mm cylinder kit without cylinder head | Puch
Manufacturer: Gilardoni italkit · Camouflaged: No · Material: Aluminum · Crankshaft stroke: 43 mm · Nominal diameter: 47 mm · Displacement: 75 ccm · Surface: sandblasted · Ø piston pin (B): 12 mm · Ø cylinder neck: 51 mm · Ø outlet inside: 26.5 mm · Ø Inlet inside: 18.3 mm · Number of fixing points: 4 pcs · Inlet window: 38.5 x 25.8 · Hole spacing outlet: 42 mm · Thread inlet: M6x1 (standard thread) · Area of application: Tuning · Hole pattern [mm]: 44 x 44 · Outlet type: slanted · Thread outlet: M6x1 (standard thread) · Decompressor: No · Hole spacing inlet: 35.5 mm · Hole spacing inlet: 60 mm
242,40 EUR
Moped fans like you also bought:
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø Stranded wire: 1.25 mm · Nipple shape: Cylinder · Ø nipple: 3 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Cable length: 2200 mm · Number of components: 1 pcs · Nipple length: 5 mm · Area of application: Standard
3,25 EUR
NGK CR6 Racing ignition cable & plug High End red
Manufacturer: NGK · Material: Rubber · Color: red · Ø cable: 7 mm · Cable available: Yes · Suppressed: Yes · Resistance: 5000 Ω · Component group Carburetor: Carburetor complete · Component group Carburetor: Spraying · Cable length: 1000 mm
46,10 EUR
swiing® revival stud bolt set M6 x 106 mm | Puch
Diameter: 5.9 mm · Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Total length: 106 mm · Thread length: 13 mm · Thread length: 18.5 mm · Drive: External hexagon · Width across flats SW: 10 mm · Alternative version of the Puch OEM number: 360.1.10.034.1
8,55 EUR
swiing® ingenious intake manifold Gilardoni italkit Inox
Total length: 80 mm · Manufacturer: swiing® ingenious parts · Camouflaged: No · Area of application: Tuning · Material: Aluminum · Ø inside: 21 mm · Ø External connection: 24 mm · Number of fixing points: 4 pcs · Total height: 55 mm · Height flange center hole: 42.5 mm · Hole pattern [mm]: 60 x 35 · Mounting type: Screws
78,40 EUR
swiing® revival gasket gearbox cover engine 1 mm | Puch E50
Manufacturer: swiing® revival parts · Material: Sealing paper · Color: sand-colored · Number of components: 1 pcs · Thickness: 1 mm · Ø inside: 106 mm · Ø outside: 116 mm · Number of fixing points: 4 pcs · Alternative version of the Puch OEM number: 349.1.10.349.1
4,50 EUR