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
| 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 |
| Nominal diameter | 47 mm |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1 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 · Ø outside: 88 mm · Total length: 915 mm · Color: black · Ø Silencer: 50 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
CHF 289.90
Not in stock
swiing® ingenious intake manifold Gilardoni italkit Inox
Manufacturer: swiing® ingenious parts · Material: Aluminum · Camouflaged: No · Ø inside: 21 mm · Mounting type: Screws · Total length: 80 mm · Ø External connection: 24 mm · Area of application: Tuning · Total height: 55 mm · Height flange center hole: 42.5 mm · Hole pattern [mm]: 60 x 35 · Number of fixing points: 4 pcs
CHF 67.90
Polini 24 mm carburetor (hand choke)
Manufacturer: Polini · Mounting type: Plug connection · Carburetor type: Flat slide valve · Nozzle thread: M5x0.8 (standard thread) · Ø fuel hose connection: 6 mm · Nominal diameter: 24 mm · Area of application: Tuning · Ø Air filter connection: 49 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Choke control: Hand choke
CHF 149.90
MLM 25 mm intake manifold Gilardoni italkit black | Puch
Manufacturer: MLM · Material: Steel · Surface: varnished · Color: black · Mounting type: Screws · Ø inside: 25 mm · Ø External connection: 28.5 mm · Area of application: Tuning · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 35
CHF 79.90
Gilardoni italkit 47 mm cylinder kit without cylinder head
Manufacturer: Gilardoni italkit · Material: Aluminum · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 75 ccm · Ø cylinder neck: 51 mm · Nominal diameter: 47 mm · Ø Inlet inside: 18.3 mm · Ø piston pin (B): 12 mm · Inlet window: 38.5 x 25.8 · Thread inlet: M6x1 (standard thread) · Area of application: Tuning · Number of fixing points: 4 pcs · Ø outlet inside: 26.5 mm · Hole spacing outlet: 42 mm · Outlet type: slanted · Hole spacing inlet: 35.5 mm · Hole spacing inlet: 60 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No
CHF 209.90
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 · Area of application: Standard · Number of components: 1 pcs · Nipple length: 5 mm
CHF 2.80
Motorex Automatic Motor Oil (ATF) 450 ml
Temperature resistance (min.): -45 - 200 °C · Manufacturer: Motorex · Contents [ml]: 450 ml · Gearbox type: Automatic machine · Area of application: Gearbox lubrication with clutch · Pony OEM number: A2080 · Sachs OEM number: 0263 014 002
CHF 9.90
CHF 22.00/l
swiing® revival stud bolt set M6 x 106 mm | Puch
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 5.9 mm · Thread type: M6x1 (standard thread) · Drive: External hexagon · Total length: 106 mm · Thread length: 13 mm · Thread length: 18.5 mm · Width across flats SW: 10 mm · Alternative version of the Puch OEM number: 360.1.10.034.1
CHF 7.40
swiing® ingenious intake manifold Gilardoni italkit Inox
Manufacturer: swiing® ingenious parts · Material: Aluminum · Camouflaged: No · Ø inside: 21 mm · Mounting type: Screws · Total length: 80 mm · Ø External connection: 24 mm · Area of application: Tuning · Total height: 55 mm · Height flange center hole: 42.5 mm · Hole pattern [mm]: 60 x 35 · Number of fixing points: 4 pcs
CHF 67.90
HK clutch "Racing" (with additional weight) | Puch E50
Manufacturer: HK Clutches · Material: Aluminum · Material: Chrome steel (stainless steel) · Material: Steel · Material addition: Composite materials · Recording type: Cone mounting · Number of jaws: 3 pcs · Ø outside: 93 mm · Number of springs: 3 pcs · Ø inside: 12 mm · Ø inside: 14.6 mm · Thickness: 21.2 mm · Area of application: High End · Area of application: Performance · Area of application: Racing · Area of application: Tuning
CHF 449.00
MBR clutch basket 18 teeth Racing straight | Puch E50
Manufacturer: MBR · Material: Steel · Ø Receptacle: 31 mm · Recording type: Interlocking · Toothing type: straight toothed · Number of teeth: 18 pcs · Ø outside: 99.5 mm · Ø inside: 15 mm · Ø inside: 17 mm · Height: 49 mm · Area of application: Tuning
CHF 184.90
Collection only possible with online purchase and appointment.
