
38.0 mm piston with two 2 mm rectangular piston rings with flank lock (FS) for your Tomos A35, Sprint, Colibri or Quadro moped / moped.
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.
| Manufacturer | Meteor |
| Material | Aluminum |
| Nominal diameter | 38 mm |
| Ø outside piston (A) | 37.95 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 22.35 mm |
| Curvature (D) | 3.65 mm |
| Total piston height (E) | 50 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 |
| Thick piston ring | 1.7 mm |
| Weight piston kit | 72 g |
| Tomos | Quadro Sprint |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm
EUR 23,40
DMP 38 mm cylinder kit slanted exhaust 12 mm KoBo | Tomos Sprint, Quadro, Fun Sport'R, Classic
Manufacturer: DMP · Material: Gray cast iron · Area of application: Standard · Camouflaged: Yes · Surface: varnished · Nominal diameter: 38 mm · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 12 mm · Number of fixing points: 4 pcs · Thread inlet: M5x0.8 (standard thread) · Outlet type: slanted · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Tomos OEM number: 229402
EUR 117,50
Vertex piston 38 mm (12 mm KoBo) type B | Tomos A55
Manufacturer: Vertex · Nominal diameter: 38 mm · Ø outside piston (A): 37.97 mm · Ø piston pin (B): 12 mm · Compression height (C): 22.5 mm · Curvature (D): 3 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 · Weight piston kit: 70 g
EUR 94,00
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 · Number of components: 1 pcs · Material: Steel · Surface: blackened · Area of application: (Dis)assembly tool · Total length: 55 mm · Total length: 75 mm · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Strength class: 8.8
EUR 11,70
swiing® revival Stud Bolt, Inlet/Outlet M6x30 (Grade 10.9)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 5.95 mm · Thread type: M6x1 (standard thread) · Total length: 30 mm · Thread length: 12 mm · Nominal diameter (thread): 6 mm · Strength class: 10.9
EUR 2,10
swiing® ingenious wheel axle with bearing conversion kit rear spoke hub | Puch
Ball bearing closed: Yes · Manufacturer: swiing® ingenious parts · Material: Steel · Surface: galvanized (blue) · Diameter: 29 mm · Ø shaft: 19 mm · Ø outside: 29 mm · Thread type: MF12x1 (fine pitch thread) · Ø inside: 12 mm · Total length: 190 mm · Thread length: 29 mm · Thread length: 53 mm · Shank length: 100 mm · Width across flats: 19 mm
EUR 45,80
GPO gasket set 38 mm cylinder & diaphragm | Tomos A3, A35
Manufacturer: GPO · Material: Aluminum · Material: Graphite / Graphite · Material: Oiled paper · Number of components: 5 pcs · Thickness: 0.35 mm · Thickness: 0.4 mm · Thickness: 1.4 mm · Hole spacing outlet: 44 mm · Hole pattern [mm]: 39 x 36 · Hole pattern [mm]: 44 x 44
EUR 11,70









