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 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 common piston rings, their stems and locking types on the legend in the pictures.
| 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 |
| Weight piston kit | 93 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Ratings
Accessories & related products
HOMOET exhaust P8 | Puch (slanted exhaust)
Ø outside: 88 mm · Total length: 915 mm · Manufacturer: HOMOET · Material: Steel · Surface: varnished · Color: black · Ø Internal connection: 25 mm · Ø Silencer: 50 mm · Ø Flame tube outside: 28 mm · Exhaust type: Cone / double cone · Flame tube attachment: Flange · Number of fixing points: 1 pcs · Mounting type: Welded lug
EUR 344.00
swiing® ingenious intake manifold Gilardoni italkit Inox
Ø inside: 21 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Total length: 80 mm · Camouflaged: No · Ø External connection: 24 mm · Hole pattern [mm]: 60 x 35 · Area of application: Tuning · Height flange center hole: 42.5 mm · Total height: 55 mm · Number of fixing points: 4 pcs · Mounting type: Screws
EUR 80.60
Polini 24 mm carburetor (hand choke)
Manufacturer: Polini · Component group Carburetor: Carburetor complete · Carburetor type: Flat slide valve · Nominal diameter: 24 mm · Choke control: Hand choke · Ø Air filter connection: 49 mm · Area of application: Tuning · Ø fuel hose connection: 6 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Nozzle thread: M5x0.8 (standard thread) · Mounting type: Plug connection
EUR 177.90
MLM 25 mm intake manifold Gilardoni italkit black | Puch
Ø inside: 25 mm · Manufacturer: MLM · Material: Steel · Surface: varnished · Color: black · Ø External connection: 28.5 mm · Hole pattern [mm]: 60 x 35 · Area of application: Tuning · Number of fixing points: 4 pcs · Mounting type: Screws
EUR 94.80
Gilardoni italkit 47 mm cylinder kit without cylinder head | Puch
Nominal diameter: 47 mm · Manufacturer: Gilardoni italkit · Material: Aluminum · Camouflaged: No · Area of application: Tuning · 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 · Hole spacing inlet: 35.5 mm · Hole spacing inlet: 60 mm · Inlet window: 38.5 x 25.8 · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Outlet type: slanted · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Decompressor: No
EUR 249.00
Explore categories from Piston
Moped fans also bought
swiing® revival stud bolt set M6 x 106 | Puch
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 5.9 mm · Total length: 106 mm · Drive: External hexagon · Thread length: 13 mm · Thread length: 18.5 mm · Thread type: M6x1 (standard thread) · Width across flats: 10 mm · Alternative version of the Puch OEM number: 360.1.10.034.1
EUR 8.80
Stage6 8-folding diaphragm by Moto Tassinari (Gilardoni italkit)
Total length: 77 mm · Manufacturer: Stage6 · Material: Plastic · Surface: raw · Number of flaps: 8 pcs · Membrane material: Carbon · Width: 49 mm · Thick membrane platelets: 0.4 mm · Hole pattern [mm]: 60 x 35 mm · Area of application: High End · Ø mounting hole: 6.6 mm · Number of fixing points: 4 pcs · Mounting type: Screws
EUR 136.30
Not in stock
MBR clutch basket 18 teeth Racing straight | Puch E50
Manufacturer: MBR · Material: Steel · Toothing type: straight toothed · Ø Receptacle: 31 mm · Number of teeth: 18 pcs · Recording type: Interlocking · Height: 49 mm · Ø inside: 15 mm · Ø inside: 17 mm · Ø outside: 99.5 mm · Area of application: Tuning
EUR 219.40
swiing® revival gasket gearbox cover engine 1 mm | Puch E50
Manufacturer: swiing® revival parts · Material: Sealing paper · Color: sand-colored · Ø inside: 106 mm · Ø outside: 116 mm · Thickness: 1 mm · Number of components: 1 pcs · Number of fixing points: 4 pcs · Alternative version of the Puch OEM number: 349.1.10.349.1
EUR 4.65
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
