38 mm piston with two 1.5 mm rectangular piston rings with internal fuse (IS) to fit the cylinder kit for Tomos S25/2, A38B and A35 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 relevant piston rings, their positions and locking types on the legend in the images.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Spanish manufacturer Airsal.
Details
| Manufacturer | Airsal |
| Ø outside piston (A) | 37.95 mm |
| Compression height (C) | 22.5 mm |
| Curvature (D) | 3.85 mm |
| Total piston height (E) | 52.35 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 38 mm |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
Suitable for the following models
| Tomos |
Accessories & related products
Airsal 38 mm cylinder kit 12 mm KoBo | Tomos A35
Manufacturer: Airsal · Area of application: Tuning · Material: Aluminum · Surface: sandblasted · Displacement: 50 ccm · Ø cylinder neck: 47 mm · Camouflaged: No · Nominal diameter: 38 mm · Number of fixing points: 4 pcs · Ø outlet inside: 25 mm · Hole spacing inlet: 32 mm · Hole spacing inlet: 35 mm · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Inlet window: 28 / 24 x 38 · Thread inlet: M5x0.8 (standard thread) · Hole pattern [mm]: 44 x 44 · Decompressor: No · Hole spacing outlet: 42 mm · Outlet type: slanted · Thread outlet: M6x1 (standard thread)
EUR 123,90
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Area of application: (Dis)assembly tool · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm · Number of components: 7 pcs
EUR 22,40
Moped fans like you also bought:
Motorex Automatic Motor Oil (ATF) 450 ml
Temperature resistance (min.): -45 - 200 °C · Manufacturer: Motorex · Area of application: Gearbox lubrication with clutch · Contents [ml]: 450 ml · Gearbox type: Automatic machine · Pony spare part no.: A2080 · Sachs spare part no.: 0263 014 002
EUR 11,20
EUR 24,89/l
DMP gasket set cylinder 50 ccm | Tomos A3, A35
Manufacturer: DMP · Area of application: Standard · Material: Aluminum · Material: Bakelite · Material: Sealing paper · Ø cylinder: 38 mm · Thickness: 0.6 mm · Thickness: 1.3 mm · Thickness: 1.9 mm · Ø outlet inside: 25.2 mm · Number of components: 3 pcs · Hole pattern [mm]: 44 x 44 mm · Hole spacing outlet: 42 mm
EUR 10,00
Jammer clutch 1st gear | Tomos A35, A55
Manufacturer: Jammer · Area of application: High End · Area of application: Performance · Area of application: Racing · Material: Steel · Area of application: Tuning · Material addition: Aluminum · Number of springs: 3 pcs · Recording type: Interlocking · Number of jaws: 3 pcs · Tomos spare part no.: 227849
EUR 216,30
KMC drive chain gold 415H (reinforced) 128L
Ø bore: 4.05 mm · Manufacturer: KMC · Material: Steel · Surface: coated · Color: gold · Number of chain links: 128 pcs · Chain type: 415H · Rolling circumference: 1626 mm · Chain pitch: 1/2" x 3/16" · Chain lock type: Spring lock · Ø Pin: 3.95 mm
EUR 25,80
Collection only possible with online purchase and appointment.
