44 mm replacement piston with two 1.5 mm rectangular piston rings with internal locking (IS) 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 stems 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.
| Manufacturer | Airsal |
| Ø outside piston (A) | 43.95 mm |
| Compression height (C) | 21.1 mm |
| Curvature (D) | 3.7 mm |
| Total piston height (E) | 49.2 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 44 mm |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 10 mm |
| Piston weight | 83 g |
| Tomos |
Accessories & related products
Airsal 44 mm cylinder kit tuning 10 mm KoBo | Tomos A35
Nominal diameter: 44 mm · Manufacturer: Airsal · Material: Aluminum · Surface: sandblasted · Displacement: 65 ccm · Ø cylinder neck: 47.4 mm · Ø outlet inside: 22 mm · Inlet window: 29.5 x 37.5 · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31.5 mm · Hole spacing inlet: 36 mm · Hole spacing inlet: 39 mm · Ø piston pin (B): 10 mm · Outlet type: slanted · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning
EUR 140,60
GPO piston pin extractor Ø 10, 12, 14 mm
Material: Steel · Surface: burnished · Total length: 130 mm · Manufacturer: GPO · Number of components: 7 pcs · Area of application: (Dis)assembly tool · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm
EUR 23,30
Moped fans also bought
Bumm mirror round Inox
Manufacturer: Bumm · Material: Chrome steel (known as Nirosta®) · Material: Steel · Surface: chrome-plated · Thread type: M8x1.25 (standard thread) · Color: Chrome · Ø mirror surface: 107 mm · Ø mirror rod: 8 mm · Mirror rod length: 300 mm · Thread size: M8 · Total length: 360 mm · Clamping diameter: 22 mm
EUR 29,20
Side stand black | Puch Maxi S, N, P1 / Supermaxi LG1, LG2 / X30 NS, NL, NG, N-2AH
Manufacturer: Made in Portugal · Total length: 340 mm · Mounting type: Screwed clamp · Number of fixing points: 2 pcs · Material: Steel · Surface: powder-coated · Color: black · Adjustable: Yes · Length pivot point - floor: 220 mm
EUR 23,30
GPO pedal cranks chrome (pair) | Puch
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Color: Chrome · Crank length (center-center): 156 mm · Total length: 180 mm · Thread type: FG14.3 (9/16" 20G) · Ø Pedal wedge: 9.5 mm · Ø Pedal axle: 16 mm · Wide intake: 28 mm · Cranking (offset): 37 mm · Cranking (offset): 49 mm
EUR 87,80
GPO sprocket 28 teeth (8 hole) galvanized | Tomos
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Material: Steel · Surface: galvanized (blue) · Color: silver · Thickness: 4.5 mm · Manufacturer: GPO · Number of fixing points: 8 pcs · Ø mounting hole: 7.5 mm · Number of teeth: 28 pcs · Ø inside: 42.6 mm · Ø bolt circle: 60 mm
EUR 18,60
Seat bench "Puch" logo black
Material: Imitation leather · Material: Steel · Surface: perforated · Surface: powder-coated · Color: black · Total length: 300 mm · Width: 130 mm · Width: 210 mm · Height: 110 mm · Manufacturer: Made in Portugal · Number of fixing points: 1 pcs · Ø Saddle tube holder: 22 mm · Spring-loaded: No · Lettering: Yes
EUR 64,40
Collection only possible with online purchase and appointment.
