41.0 mm replacement piston with a 2 mm L-shaped piston ring with internal circlip (IS) and a 1.5 mm rectangular piston ring with flank circlip (FS) for the blown 41 mm cylinder on your Puch X30 Velux moped / moped and M50, MS50, VS50, DS50, VZ50 small motorcycle.
The detailed dimensioning 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.
| Nominal diameter | 41 mm |
| Ø outside piston (A) | 40.94 mm |
| Compression height (C) | 23.25 mm |
| Curvature (D) | 3.65 mm |
| Total piston height (E) | 49.35 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | L-ring, Rectangular ring |
| Piston ring impact | Internal fuse (IS), Flank safety device (FS) |
| Piston ring height | 2 mm, 1.5 mm |
| Ø piston pin (B) | 10 mm |
| Weight piston kit | 85 g |
| Puch | ZA50 (fan-cooled) Z50 (X30 Velux) 2-speed MS, MV, MV50 3-speed VSD, DS, VZ, MC |
Ratings
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Material: Steel · Total length: 130 mm · Manufacturer: GPO · Number of components: 7 pcs · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool
EUR 23.80
GPO 41 mm cylinder kit fan-cooled 10 mm KoBo | Puch X30 Velux, NG-2AH
Manufacturer: GPO · Manufacturer: Meteor Racing · Material: Gray cast iron · Camouflaged: No · Surface: sandblasted · Nominal diameter: 41 mm · Displacement: 60 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Hole spacing inlet: 32 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Area of application: Tuning · Number of fixing points: 4 pcs · Hole spacing outlet: 42 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread)
EUR 131.30
Moped fans also bought
swiing® ingenious exhaust manifold 28 mm chrome | Puch X30 Velux
Material: Steel · Color: Chrome · Total length: 380 mm · Number of fixing points: 2 pcs · Ø inside: 25 mm · Manufacturer: swiing® ingenious parts · Ø outside: 28 mm · Surface: chrome-plated · Mounting type: Stud bolts & nuts · Hole spacing outlet: 42 mm
EUR 47.70
GPO gasket set 40 - 41 mm cylinder fan-cooled | Puch X30 NG-2AH, Velux
Manufacturer: GPO · Number of components: 4 pcs · Ø cylinder: 40 mm · Ø cylinder: 41 mm · Ø outlet inside: 22 mm · Hole spacing inlet: 38 mm · Area of application: Tuning · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes
EUR 10.60
swiing® revival stud bolt cylinder base M6x26 (10.9 strength) | Sachs
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 5.8 mm · Total length: 26 mm · Strength class: 10.9 · Thread type: M6x1 (standard thread) · Thread length: 9 mm · Thread length: 13 mm
EUR 2.15
GPO cylinder gasket set BAD ASS Lucifer / GPO Sombrero 41 mm | Puch X30 Velux, M50, MS
Manufacturer: GPO · Material: Aluminum · Material: Sealing paper · Area of application: Tuning · Ø cylinder: 41 mm · Ø outlet inside: 27 mm · Thickness: 0.4 mm · Thickness: 0.45 mm · Number of components: 4 pcs · Hole spacing inlet: 32 mm · Hole spacing outlet: 32 mm · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes
EUR 23.80
GPO 41 mm cylinder kit fan-cooled 10 mm KoBo | Puch X30 Velux, NG-2AH
Manufacturer: GPO · Manufacturer: Meteor Racing · Material: Gray cast iron · Camouflaged: No · Surface: sandblasted · Nominal diameter: 41 mm · Displacement: 60 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Hole spacing inlet: 32 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Area of application: Tuning · Number of fixing points: 4 pcs · Hole spacing outlet: 42 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread)
EUR 131.30
GPO Ø 41 mm "Sombrero" cylinder kit | Puch X30 Velux, NG-2AH
Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Area of application: Tuning · Displacement: 57 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 44.7 mm · Ø outlet inside: 25 mm · Ø Inlet inside: 19 mm · Number of fixing points: 4 pcs · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 10 mm · Ø piston pin (B): 12 mm · Hole spacing outlet: 42 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No
EUR 238.80
Collection only possible with online purchase and appointment.
