38 mm piston kit with two 1.5 mm rectangular piston rings with flank lock (FS) for your Tomos Funtastic, Funsport, Roadie moped / moped with A55 engine.
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.
The piston kit contains pistons, piston pins, piston clips and piston rings.
Note: The piston can also be used on Tomos mopeds with an A35 engine, provided the intake and exhaust are also replaced
You can find more piston kits, the appropriate assembly tools and, if necessary, the right cylinder in the accessories section.
Quality product from the Italian manufacturer Vertex.
| Nominal diameter | 38 mm |
| Manufacturer | Vertex |
| Ø outside piston (A) | 37.97 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 |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 70 g |
| Tomos | Fun Sport'R Roadie |
Ratings
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Area of application: (Dis)assembly tool · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Number of components: 7 pcs · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm
23,20 EUR
Airsal piston 38 mm (12 mm KoBo) | Tomos A35
Nominal diameter: 38 mm · 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 · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm
58,10 EUR
Airsal piston 44 mm (10 mm KoBo) | Tomos A35
Nominal diameter: 44 mm · 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 · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 10 mm · Piston ring height: 1.5 mm · Weight piston kit: 83 g
54,70 EUR
Airsal 44 mm piston (12 mm KoBo) | Tomos A55
Nominal diameter: 44 mm · Manufacturer: Airsal · Ø outside piston (A): 43.95 mm · Compression height (C): 22.2 mm · Curvature (D): 3.8 mm · Total piston height (E): 62.65 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm · Weight piston kit: 92 g
54,70 EUR
GPO piston 44 mm (12 mm KoBo) | Tomos A3/A35
Manufacturer: GPO · Nominal diameter: 44 mm · 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
44,20 EUR
Piston 45 mm (12 mm KoBo) | Tomos A3 / A35
Nominal diameter: 45 mm · Ø outside piston (A): 44.94 mm · Compression height (C): 22 mm · Curvature (D): 4 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) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm · Weight piston kit: 91 g
40,70 EUR
Vertex piston 39 mm (12 mm KoBo) oversize | Tomos A55
Nominal diameter: 39 mm · Manufacturer: Vertex · Ø outside piston (A): 38.95 mm · Compression height (C): 22.5 mm · Curvature (D): 3.5 mm · Total piston height (E): 50 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Weight piston kit: 81 g
93,10 EUR
Moped fans also bought
Fortune / Merrick 2.00-2.50 x 16/17" inner tube
Manufacturer: Fortune · Tire width: 2 - 2.5 " · Tire width: 2.25 - 2.5 " · Tire width: 2.5 " · Tire width [mm]: 50.8 - 63.5 · Width: 2 " · Width: 2 1/4 " · Width: 2 1/2 " · Tire height [%]: 100 · Wheel size: 16 - 17 " · Wheel size: 17 " · Old designation: 20 x 2 " · Old designation: 20 x 2.25 " · Old designation: 20 x 2.5 " · Old designation: 21 x 2 " · Old designation: 21 x 2.25 " · Old designation: 21 x 2.5 " · Valve type: TR4 Auto valve
11,50 EUR
swiing® revival light switch MERIT two buttons
Manufacturer: swiing® revival parts · Material: Plastic · Surface: chrome-plated · Substructure material: Plastic · Housing material: Steel · Ø Handlebars: 22 mm · Color: Chrome · Color: black · Functions: High beam (headlights) · Functions: Horn · Functions: Light off · Functions: Low beam · Functions: Motor stop · Total length: 55 mm · Number of positions: 3 pcs · Height: 30 mm · Width: 27 mm
22,00 EUR
ESJOT drive chain 415H (reinforced) 114L (1A quality)
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Ø Pin: 4 mm · Manufacturer: ESJOT · Material: Steel · Surface: blank / oiled · Rolling circumference: 1448 mm · Color: gray · Ø bore: 4.05 mm · Number of chain links: 114 pcs · Chain lock type: Spring lock
22,00 EUR
swiing® revival gearbox cover gasket | Sachs 503 AAL, ABL, AB, AC, ADV, 2AL, 2BL (A1888)
Thickness: 0.35 mm · Width: 130 mm · Manufacturer: swiing® revival parts · Material: Sealing paper · Color: sand-colored · Number of components: 1 pcs · Total length: 200 mm · Number of fixing points: 6 pcs · Pony OEM number: A1888 · Sachs OEM no.: 0250 150 000
6,30 EUR
Dell'Orto 14/9 P SHA carburetor hand choke | Tomos
Nominal diameter: 9 mm · Nominal diameter: 14 mm · Manufacturer: Dell'Orto · Material: Aluminum · Camouflaged: No · Component group Carburetor: Carburetor complete · Carburetor type: SHA · Choke control: Hand choke · Total length: 58 mm · Width: 90 mm · Color: black · Nozzle thread: M5x0.8 (standard thread) · Mounting type: Plug connection clamped · Ø without reducing sleeve: 21 mm · Nozzle size: 49 · Ø Inside entrance: 9 mm · Ø Output inside: 14 mm · Ø Air filter connection: 56 mm · Ø Air filter connection: 59 mm · Height: 82 mm · Ø Internal connection: 18 mm · Mixed oil connection: No · Vacuum connection: No · Area of application: Original · Tomos OEM number: 1236202
100,10 EUR
Collection only possible with online purchase and appointment.
