Bladed 41 mm (55 cc) cylinder kit with 12 mm piston pin, suitable for your Puch X30 Velux and X30 NG-2AH moped / moped and with adaptations to your DS, MV, MS, VZ (EX50) small motorcycle
The cylinder's timing has been kept rather low, which is characterized by a very nice torque in the lower speed range.
Details:
Cast iron reproduction cylinder with Ø 41.0 mm bore
Slot-controlled
Ø 19 mm intake, 32 mm stud spacing
Optimized overflow channels
Improved timing
No spindling of the engine housing necessary (Ø cylinder neck 45.0 mm)
Ø 25 mm outlet, 42 mm stud bolt distance
Hole pattern stud bolt: 44 x 44 mm
Incl. Ø 41 mm piston from the Italian manufacturer -GOL-
Notes:
For Puch Velux engines, the slot on the housing no longer needs to be cast on thanks to the large sealing surface.
For ZA50-G engines, the housing may need to be spindled on.
The cylinder kit can also be used on DS, MV, MS, VZ (EX50) engines, provided the housing is spindled on. Please observe the installation direction when assembling. The piston is inserted with the arrow pointing towards the outlet on the exhaust side.
| Manufacturer | BAD ASS |
| Material | Gray cast iron |
| Camouflaged | No |
| Surface | sandblasted |
| Nominal diameter | 41 mm |
| Ø cylinder neck | 44.9 mm |
| Hole spacing inlet | 32 mm |
| Ø outlet inside | 25 mm |
| Ø Inlet inside | 19 mm |
| Number of fixing points | 4 pcs |
| Ø piston pin (B) | 12 mm |
| Thread inlet | M6x1 (standard thread) |
| Hole spacing outlet | 42 mm |
| Area of application | Tuning |
| Hole pattern [mm] | 44 x 44 |
| Decompressor | No |
| Outlet type | straight |
| Thread outlet | M6x1 (standard thread) |
| Puch | ZA50 (fan-cooled) Z50 (X30 Velux) 2-speed MS, MV, MV50 3-speed VSD, DS, VZ, MC |
Accessories & related products
swiing® ingenious 15 mm carburetor set camouflaged | Puch X30 Velux
Manufacturer: swiing® ingenious parts · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Nominal diameter: 15 mm · Nozzle thread: M3.5x0.6 (standard thread) · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Ø Air filter connection: 23 mm · Ø fuel hose connection: 6 mm · Mounting type: Flange · Mounting type: Plug connection clamped · Choke control: Hand choke · Nozzle size: 62 · Hole spacing inlet: 32 mm
CHF 122.90
swiing® ingenious resonance exhaust set Ø 28 / 70 mm | Puch X30 Velux
Manufacturer: swiing® ingenious parts · Material: Steel · Color: Chrome · Surface: chrome-plated · Ø outside: 70 mm · Total length: 730 mm · Ø Internal connection: 28 mm · Mounting type: Screwed clamp · Exhaust type: Cigar · Flame tube attachment: Flange
CHF 142.90
swiing® revival stud bolt set M6x30 (10.9 strength) galvanized
Thread type: M6x1 (standard thread) · Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Total length: 30 mm · Drive: External hexagon · Diameter: 6 mm · Nominal diameter (thread): 6 mm · Thread length: 12 mm · Strength class: 8 · Width across flats: 10 mm · Strength class: 10.9
CHF 10.70
GOL piston 41 mm BAD ASS Lucifer | Puch X30 Velux, NG-2AH
Manufacturer: BAD ASS · Ø outside piston (A): 40.94 mm · Compression height (C): 22.4 mm · Curvature (D): 2.4 mm · Total piston height (E): 48.3 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 41 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 12 mm · Weight piston kit: 86 g
CHF 69.90
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 · Hole spacing inlet: 32 mm · Decompressor: Yes · Number of components: 4 pcs · Hole spacing outlet: 32 mm · Hole pattern [mm]: 44 x 44 mm
CHF 19.90
GPO 41 mm "Sombrero" cylinder kit | Puch X30 Velux, NG-2AH
Material: Gray cast iron · Manufacturer: GPO · Number of fixing points: 4 pcs · Displacement: 57 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 41 mm · Ø cylinder neck: 44.7 mm · Ø Inlet inside: 19 mm · Thread inlet: M6x1 (standard thread) · Ø outlet inside: 25 mm · Area of application: Tuning · Decompressor: No · Ø piston pin (B): 10 mm · Ø piston pin (B): 12 mm · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 · Outlet type: straight · Hole spacing inlet: 32 mm · Thread outlet: M6x1 (standard thread) · Camouflaged: No
CHF 199.90
Explore categories from Cylinder
Moped fans also bought
Hot 
swiing® ingenious 15 mm carburetor camouflaged | Sachs 503
Manufacturer: swiing® ingenious parts · Area of application: Tuning · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: SRE · Total length: 66 mm · Nominal diameter: 15 mm · Width: 50 mm · Ø fuel hose connection: 6 mm · Height: 95 mm · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Mounting type: Plug connection clamped · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Camouflaged: Yes · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m
CHF 79.90
swiing® ingenious 15 mm carburetor set camouflaged | Puch X30 Velux
Manufacturer: swiing® ingenious parts · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Nominal diameter: 15 mm · Nozzle thread: M3.5x0.6 (standard thread) · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Ø Air filter connection: 23 mm · Ø fuel hose connection: 6 mm · Mounting type: Flange · Mounting type: Plug connection clamped · Choke control: Hand choke · Nozzle size: 62 · Hole spacing inlet: 32 mm
CHF 122.90
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 · Hole spacing inlet: 32 mm · Decompressor: Yes · Number of components: 4 pcs · Hole spacing outlet: 32 mm · Hole pattern [mm]: 44 x 44 mm
CHF 19.90
Working late? Evening hours on Thursday until 20:00
