44.0 mm replacement piston with two 1.5 mm rectangular piston rings with internal fuse (IS) for the 44 mm racing cylinder for your Tomos S25/2, A38B and A35 moped / moped.
The detailed dimensions of the piston according to the technical drawing can be found in the details. In addition, you can find out about the relevant piston rings, their positions 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 tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Good, inexpensive standard spare part. GPO – GOOD PARTS ONLY.
Details
| Nominal diameter | 44 mm |
| Manufacturer | GPO |
| Ø outside piston (A) | 43.96 mm |
| Compression height (C) | 21.9 mm |
| Curvature (D) | 4.15 mm |
| Total piston height (E) | 49.55 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
Suitable for the following models
| Tomos |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Total length: 130 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Number of components: 7 pcs · Area of application: (Dis)assembly tool
CHF 19.90
GPO 44 mm cylinder kit tuning 12 mm KoBo | Tomos A35
Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Area of application: Tuning · Displacement: 65 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 12 mm · Nominal diameter: 44 mm · Ø cylinder neck: 47.8 mm · Inlet window: 35.5 x 29.5 · Thread inlet: M5x0.8 (standard thread) · Number of fixing points: 4 pcs · Ø outlet inside: 22.8 mm · Hole spacing outlet: 42 mm · Outlet type: slanted · Hole spacing inlet: 36 mm · Hole spacing inlet: 39 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No
CHF 89.90
Moped fans like you also bought:
Motorex engine oil (gear oil) manual 450 ml
Manufacturer: Motorex · Viscosity (SAE): 80W · Oil type: GL4 · Contents [ml]: 450 ml · Gearbox type: Foot control · Gearbox type: Manual gearshift · Temperature resistance (min.): -30 - 220 °C · Area of application: Gearbox lubrication with clutch
CHF 9.90
CHF 22.00/l
swiing nozzle set M5 (70 - 92) Dell'Orto SHA, PHBG
Manufacturer: swiing · Material: Brass · Quantity: 10 pcs · Carburetor type: PHBG · Carburetor type: SHA (type 3) · Carburetor type: SHA (type 4) · Nozzle type: Main nozzle · Drive: Slot · Total length: 8 mm · Nozzle thread: M5 · Nozzle size: 70 · Nozzle size: 72 · Nozzle size: 75 · Nozzle size: 78 · Nozzle size: 80 · Nozzle size: 82 · Nozzle size: 85 · Nozzle size: 88 · Nozzle size: 90 · Nozzle size: 92
CHF 20.90
EBR telescopic fork silver (P4510) | Pony GTX wide screen & Beta 521
Manufacturer: EWC · Material: Aluminum · Material: Steel · Surface: chrome-plated · Surface: varnished · Adjustable: Yes · Thread type: FG25.4 (1" 24G) · Ø spars: 28 mm · Spar end distance (center-center): 150 mm · Ø outer head tube: 25.5 mm · Ø head tube inside: 21.5 mm · Head tube length: 225 mm · Fork bridge - center wheel axle: 410 mm · Total length: 670 mm · Distance brake cam to wheel axle center-center: 38 mm · Thread length: 58 mm · Color: Chrome · Color: black · Color: silver
CHF 299.90
Motorex Screw Remover Spray Antirust 500 ml
Manufacturer: Motorex · Contents [ml]: 500 ml · Area of application: Chemistry · Area of application: Workshop accessories · Hazard warning: Causes serious eye irritation · Hazard warning: Extremely flammable aerosol · Hazard warning: Harmful to aquatic organisms (with long-term effects) · Hazard warning: May be fatal if swallowed and enters the respiratory tract · Hazard warning: May cause damage to organs through prolonged or repeated exposure · Hazard warning: Pressurized container: may burst when heated · Signal word: Danger · Hazard pictogram: GHS02 - Highly flammable · Hazard pictogram: GHS07 - Caution dangerous · Hazard pictogram: GHS08 - Harmful to health
CHF 19.90
CHF 39.80/l
Collection only possible with online purchase and appointment.
