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 (Fahrtwindgekühlt) Z50 (X30 Sport) |
Accessories & related products
HOMOET exhaust P8 | Puch (slanted exhaust)
Manufacturer: HOMOET · Surface: varnished · Material: Steel · Total length: 915 mm · Ø Silencer: 50 mm · Mounting type: Welded lug · Ø Flame tube outside: 28 mm · Ø outside: 88 mm · Exhaust type: Cone / double cone · Ø Internal connection: 25 mm · Number of fixing points: 1 pcs · Color: black · Flame tube attachment: Flange
326,80 EUR
swiing® ingenious intake manifold Gilardoni italkit Inox
Manufacturer: swiing® ingenious parts · Area of application: Tuning · Material: Aluminum · Total length: 80 mm · Ø External connection: 24 mm · Ø inside: 21 mm · Mounting type: Screws · Total height: 55 mm · Height flange center hole: 42.5 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 35 · Camouflaged: No
76,50 EUR
Polini 24 mm carburetor (hand choke)
Manufacturer: Polini · Area of application: Tuning · Carburetor type: Flat slide valve · Ø fuel hose connection: 6 mm · Nominal diameter: 24 mm · Mounting type: Plug connection · Ø Air filter connection: 49 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Choke control: Hand choke · Nozzle thread: M5x0.8 (standard thread)
169,00 EUR
MLM 25 mm intake manifold Gilardoni italkit black | Puch
Manufacturer: MLM · Material: Steel · Surface: varnished · Color: black · Ø inside: 25 mm · Mounting type: Screws · Ø External connection: 28.5 mm · Hole pattern [mm]: 60 x 35 · Number of fixing points: 4 pcs · Area of application: Tuning
90,10 EUR
Not in stock
Gilardoni italkit 47 mm cylinder kit without cylinder head
Nominal diameter: 47 mm · Manufacturer: Gilardoni italkit · Material: Aluminum · Surface: sandblasted · Displacement: 75 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 51 mm · Ø outlet inside: 26.5 mm · Ø Inlet inside: 18.3 mm · Inlet window: 38.5 x 25.8 · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 35.5 mm · Hole spacing inlet: 60 mm · Ø piston pin (B): 12 mm · Outlet type: slanted · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning
236,60 EUR
Moped fans like you also bought:
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø nipple: 3 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Ø Stranded wire: 1.25 mm · Cable length: 2200 mm · Nipple shape: Cylinder · Nipple length: 5 mm · Number of components: 1 pcs · Area of application: Standard
3,15 EUR
swiing® revival stud bolt set M6 x 106 mm | Puch
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Drive: External hexagon · Thread type: M6x1 (standard thread) · Total length: 106 mm · Width across flats SW: 10 mm · Diameter: 5.9 mm · Thread length: 13 mm · Thread length: 18.5 mm · Alternative version of the Puch spare part no.: 360.1.10.034.1
8,35 EUR
swiing® ingenious intake manifold Gilardoni italkit Inox
Manufacturer: swiing® ingenious parts · Area of application: Tuning · Material: Aluminum · Total length: 80 mm · Ø External connection: 24 mm · Ø inside: 21 mm · Mounting type: Screws · Total height: 55 mm · Height flange center hole: 42.5 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 35 · Camouflaged: No
76,50 EUR
HK clutch "Racing" (with additional weight) | Puch E50
Manufacturer: HK Clutches · Material: Aluminum · Material: Chrome steel (stainless steel) · Material: Steel · Material addition: Composite materials · Ø inside: 12 mm · Ø inside: 14.6 mm · Thickness: 21.2 mm · Recording type: Cone mounting · Ø outside: 93 mm · Number of jaws: 3 pcs · Number of springs: 3 pcs · Area of application: High End · Area of application: Performance · Area of application: Racing · Area of application: Tuning
506,10 EUR
MBR clutch basket 18 teeth Racing straight | Puch E50
Manufacturer: MBR · Material: Steel · Toothing type: straight toothed · Number of teeth: 18 pcs · Recording type: Interlocking · Ø inside: 15 mm · Ø inside: 17 mm · Ø outside: 99.5 mm · Ø Receptacle: 31 mm · Height: 49 mm · Area of application: Tuning
208,40 EUR
Collection only possible with online purchase and appointment.
