40.0 mm replacement piston with a 2 mm L-shaped piston ring with internal circlip (IS) and a 1.5 mm rectangular piston ring with internal circlip (IS) suitable for Kreidler Florett RS small engine bikes with 40 mm cylinder.
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 pictures.
| Nominal diameter | 40 mm |
| Manufacturer | Meteor |
| Ø outside piston (A) | 39.95 mm |
| Compression height (C) | 27 mm |
| Curvature (D) | 3 mm |
| Total piston height (E) | 51 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring, L-ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm, 2 mm |
| Ø piston pin (B) | 14 mm |
| Tolerance group | A |
| Weight piston kit | 99 g |
| Kreidler |
Accessories & related products
Meteor piston 39.955 mm (14 mm KoBo) B | Kreidler Florett RS
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.955 mm · Compression height (C): 27 mm · Curvature (D): 3 mm · Total piston height (E): 51 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Tolerance group: B · Weight piston kit: 100 g
EUR 68.70
Meteor piston 39.96 mm (14 mm KoBo) C | Kreidler Florett RS
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.96 mm · Compression height (C): 27 mm · Curvature (D): 3 mm · Total piston height (E): 51 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Tolerance group: C · Weight piston kit: 100 g
EUR 68.70
Meteor piston 39.965 mm (14 mm KoBo) D | Kreidler Florett RS
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.965 mm · Compression height (C): 27 mm · Curvature (D): 3 mm · Total piston height (E): 51 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Tolerance group: D · Weight piston kit: 100 g
EUR 68.70
Meteor piston 39.97 mm (14 mm KoBo) E | Kreidler Florett RS
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.97 mm · Compression height (C): 27 mm · Curvature (D): 3 mm · Total piston height (E): 51 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Tolerance group: E · Weight piston kit: 99 g
EUR 68.70
Meteor piston 39.975 mm (14mm KoBo) F | Kreidler Florett RS
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.975 mm · Compression height (C): 27 mm · Curvature (D): 3 mm · Total piston height (E): 51 mm · Number of piston rings (F): 2 pcs · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Tolerance group: F · Weight piston kit: 99 g
EUR 68.70
Not in stock
Meteor piston 38 mm (14 mm KoBo) B | Sachs 50
Nominal diameter: 38 mm · Manufacturer: Meteor · Ø outside piston (A): 37.96 mm · Compression height (C): 28 mm · Curvature (D): 2 mm · Total piston height (E): 51 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) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 14 mm · Tolerance group: B · Weight piston kit: 86 g
EUR 72.20
Explore categories from Piston
Moped fans also bought
Karcoma fuel tap M16x1 vertical (with union nut) plastic connection | Puch X30 Velux
Manufacturer: Karcoma · Possible lever positions: open / closed / reserve · Material lever: Metal · Filter type: Plastic net · Installation direction: vertical / vertical · Outlet direction: any · Thread type: MF16x1 (fine pitch thread) · Spare tube shape: straight · Mounting type: Union nut · Ø fuel hose connection: 6 mm · Reserve level: 50 mm
EUR 34.30
swiing® revival gasket gearbox cover engine 1 mm | Puch E50
Manufacturer: swiing® revival parts · Material: Sealing paper · Color: sand-colored · Number of components: 1 pcs · Ø outside: 116 mm · Thickness: 1 mm · Ø inside: 106 mm · Number of fixing points: 4 pcs · Alternative version of the Puch OEM number: 349.1.10.349.1
EUR 4.50
MKX shock absorber 26 cm black
Material: Aluminum · Manufacturer: MKX · Material: Steel · Surface: varnished · Damping type: Spring · Adjustable: Yes · Color: black · Ø outside: 46 mm · Ø Fastening inside: 8 mm · Ø Fastening inside: 10 mm · Ø spars: 24 mm · Hole spacing: 260 mm · Total length: 295 mm · Mounting type: Nuts & bolts · Number of fixing points: 2 pcs
EUR 57.30
Hot 
swiing® ingenious intake manifold 17 mm SRF camouflaged | Puch E50
Manufacturer: swiing® ingenious parts · Material: Aluminum · Area of application: Performance · Area of application: Racing · Area of application: Tuning · Hole spacing inlet: 38 mm · Ø External connection: 23 mm · Total length: 38 mm · Ø inside: 17 mm · Mounting type: Stud bolts & nuts · Number of fixing points: 2 pcs · Total height: 53.5 mm · Height flange center hole: 42 mm · Camouflaged: Yes
EUR 51.50
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
