Forged Wössner high-performance piston for 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) | 46.94 mm |
| Compression height (C) | 22 mm |
| Curvature (D) | 2.65 mm |
| Total piston height (E) | 48.15 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)
Manufacturer: HOMOET · Material: Steel · Surface: varnished · Color: black · Ø outside: 88 mm · Total length: 915 mm · Ø Silencer: 50 mm · Mounting type: Welded lug · Number of fixing points: 1 pcs · Ø Internal connection: 25 mm · Ø Flame tube outside: 28 mm · Exhaust type: Cone / double cone · Flame tube attachment: Flange
EUR 344.00
swiing® ingenious intake manifold Gilardoni italkit Inox
Ø inside: 21 mm · Manufacturer: swiing® ingenious parts · Area of application: Tuning · Material: Aluminum · Ø External connection: 24 mm · Mounting type: Screws · Total height: 55 mm · Height flange center hole: 42.5 mm · Total length: 80 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 35 · Camouflaged: No
EUR 80.60
Polini 24 mm carburetor (hand choke)
Nominal diameter: 24 mm · Manufacturer: Polini · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: Flat slide valve · 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)
EUR 177.90
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 · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 35 · Area of application: Tuning
EUR 94.80
Gilardoni italkit 47 mm cylinder kit without cylinder head | Puch
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) · Number of fixing points: 4 pcs · 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) · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning
EUR 249.00
Explore categories from Piston
Moped fans also bought
swiing® ingenious needle roller bearing 12/15/16.2 "Racing" silver cage
Bearing type: Needle roller and cage assembly · Dimension needle bearing: 12/15 x 16.2 · Manufacturer: swiing® ingenious parts · Bearing cage: Silver cage · Width: 16.2 mm · Ø inside: 12 mm · Ø outside: 15 mm · Tomos OEM number: 035548
EUR 16.50
swiing® revival stud bolt set M6 x 106 | Puch
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 5.9 mm · Drive: External hexagon · Total length: 106 mm · 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)
Manufacturer: Stage6 · Material: Plastic · Surface: raw · Number of flaps: 8 pcs · Membrane material: Carbon · Thick membrane platelets: 0.4 mm · Ø mounting hole: 6.6 mm · Mounting type: Screws · Total length: 77 mm · Width: 49 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 35 mm · Area of application: High End
EUR 136.30
Not in stock
Gilardoni italkit 47 mm cylinder kit without cylinder head | Puch
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) · Number of fixing points: 4 pcs · 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) · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning
EUR 249.00
47 mm cylinder head CNC Tuning | Puch E50
Manufacturer: Made in Switzerland · Material: Aluminum · Area of application: Tuning · Total length: 169 mm · Width: 164 mm · Height: 50.6 mm · Ø cylinder: 47 mm · Candle thread: short · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No
EUR 237.20
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
