45.0 mm replacement piston with two 1.5 mm rectangular piston rings with flank lock (FS) to fit the 45 mm DMP cylinder for various Puch mopeds / mopeds.
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. 
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tools, piston rings, piston pin retainers etc. in the accessories section.
Branded product from the manufacturer DMP.
| Nominal diameter | 45 mm | 
| Manufacturer | DMP | 
| Ø outside piston (A) | 44.91 mm | 
| Compression height (C) | 23.1 mm | 
| Curvature (D) | 2.9 mm | 
| Total piston height (E) | 52 mm | 
| Number of piston rings (F) | 2 pcs | 
| Piston ring mold | Rectangular ring | 
| Piston ring impact | Flank safety device (FS) | 
| Piston ring height | 1.5 mm | 
| Ø piston pin (B) | 12 mm | 
| Weight piston kit | 92 g | 
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) | 
Accessories & related products
GPO 45 mm cylinder kit 70 ccm | Puch
Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Displacement: 70 ccm · Nominal diameter: 45 mm · Crankshaft stroke: 43 mm · Ø cylinder neck: 47.8 mm · Ø outlet inside: 24.6 mm · Inlet window: 21.8 x 14.6 · Thread inlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning
117,40 EUR
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Total length: 130 mm · 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 · Number of components: 7 pcs
23,40 EUR
Moped fans also bought
GPO 15 mm carburetor tuning | Puch
Manufacturer: GPO · Camouflaged: No · Component group Carburetor: Carburetor complete · Total length: 66 mm · Material: Aluminum · Carburetor type: SRE · Nominal diameter: 15 mm · Ø Internal connection: 20 mm · Width: 50 mm · Ø Inside entrance: 15 mm · Ø Output inside: 15 mm · Height: 95 mm · Ø Air filter connection: 20 mm · Mounting type: Plug connection clamped · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Area of application: Tuning · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m
76,30 EUR
15 mm intake manifold | Puch E50
Material: Aluminum · Camouflaged: Yes · Total length: 47 mm · Mounting type: Screws · Ø External connection: 20 mm · Ø inside: 14.5 mm · Hole spacing inlet: 38 mm · Area of application: Tuning · Total height: 54 mm · Height flange center hole: 43 mm · Number of fixing points: 2 pcs
14,00 EUR
GPO flywheel trigger M26x1.5 / M22x1.5 | Puch, Sachs, Tomos, Beta 521
Width across flats trigger: 27 mm · Manufacturer: GPO · Clamping depth: 10 mm · Area of application: (Dis)assembly tool · Material: Steel · Surface: blackened · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Width across flats Screw: 19 mm · Total length: 55 mm · Total length: 75 mm · Strength class: 8.8 · Number of components: 1 pcs
11,60 EUR
Airsal gasket set 44 - 45 mm
Manufacturer: Airsal · Material: Aluminum · Material: Sealing carton · Material: Sealing paper · Area of application: Tuning · Number of components: 4 pcs · Ø cylinder: 44 mm · Ø cylinder: 45 mm · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 mm · Hole spacing inlet: 38 mm · Decompressor: Yes
11,60 EUR
swiing® ingenious gasket set 44 - 45 mm cylinder | Puch
Manufacturer: swiing® ingenious parts · Number of components: 4 pcs · Ø cylinder: 44 mm · Ø cylinder: 45 mm · Hole spacing inlet: 38 mm · Area of application: Tuning · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes
11,60 EUR
Nut M10x1 SW14 Flywheel
Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Drive: External hexagon · Nut type: Flange nut · Thread type: MF10x1 (fine pitch thread) · Ø outside: 18.8 mm · Height: 8.9 mm · Area of application: Standard · Width across flats: 14 mm · Pony OEM number: A4513 · Sachs OEM no.: 0942 072 102
2,80 EUR