
39.0 mm piston with one piece of 1.5 mm rectangular piston rings with internal circlip (IS) suitable for Zündapp ZX25 / ZA25 / ZA40 / ZL25 / ZS25 / ZE40 / X25 / A25 mopeds, which have a Zündapp engine type 460 installed.
The detailed dimensions 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 | 39 mm |
| Manufacturer | Meteor |
| Ø outside piston (A) | 38.96 mm |
| Compression height (C) | 26 mm |
| Curvature (D) | 1.5 mm |
| Total piston height (E) | 51.5 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Tolerance group | CD |
| Weight piston kit | 79 g |
| Zündapp | ZA 25 / ZA 40 (type 250-460) ZL 25 / ZS 25 / ZX 25 / ZE 40 (type 278-460) |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Area of application: (Dis)assembly tool · Number of components: 7 pcs · Width across flats: 10 mm · Width across flats: 17 mm
EUR 24.50
Explore categories from Piston
Moped fans also bought
GPO flywheel trigger M26x1.5 / M22x1.5 | Puch, Sachs, Tomos, Beta 521
Width across flats trigger: 27 mm · Width across flats Screw: 19 mm · Manufacturer: GPO · Clamping depth: 10 mm · Material: Steel · Number of components: 1 pcs · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Surface: blackened · Total length: 55 mm · Total length: 75 mm · Area of application: (Dis)assembly tool · Strength class: 8.8
EUR 12.20
Brake cable Ø 1.8 mm x 220 cm (pear-shaped nipple)
Nipple shape: Pears · Ø nipple: 3.5 mm · Ø nipple: 6 mm · Nipple length: 10 mm · Manufacturer: Made in Germany · Area of application: Standard · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Ø Stranded wire: 1.8 mm · Cable length: 2200 mm
EUR 2.95
BERU Ignition Interrupter with Cable (Small) NOS | Bosch / Ducati / Minarelli
Manufacturer: BERU · Area of application: Original · Material: Steel · Cable available: Yes · Ø Internal flywheel: 80 mm · Ø axle: 4 mm · Ø mounting hole: 4.5 mm · Number of fixing points: 1 pcs · Pony OEM number: A2496 · BOSCH OEM number: 2 207 013 005 · BOSCH OEM number: 2 207 110 007 · Morini OEM number: 29 0026 005 · Morini OEM number: 29 0034 005 · Minarelli OEM number: 82 000 16 · BERU OEM number: 0 340 100 458 · Fantic OEM number: 320 4500 5150
EUR 36.80
ESJOT Gear Ring 41 T. 5-Hole Grimeca
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: ESJOT · Material: Steel · Surface: galvanized (blue) · Number of teeth: 41 pcs · Ø inside: 98 mm · Color: silver · Number of fixing points: 5 pcs · Ø mounting hole: 6.5 mm · Cranking (offset): 8 mm · Ø bolt circle: 115 mm
EUR 49.10







