Original 40.0 x 1.42 mm compression ring (trapezoidal ring) suitable for Beta pistons on Pony Cross & GTX mopeds / mopeds with Beta 521 engines.
Attention: Only suitable for original Beta pistons, if a Meteor piston is installed, the Meteor piston ring 40 x 1.5 must be used, you will find this in the accessories section.
Installation note: The one-sided trapezoidal piston ring must be installed with the slanted side facing the cylinder head. If it is installed upside down, the ring will jam in the piston ring groove, resulting in damage to the piston and cylinder!
Ø outer (A): 40.00 mm
Height (B): 1.42 / nominal dimension 1.5 mm
Thickness (C): 1.60 mm
Piston ring shape: Trapezoidal ring
Piston ring joint: Internal locking (IS)
The scope of delivery corresponds to one piece.
You will find the appropriate assembly tool and lubricant in the accessories section.
Original Pony spare part number: A8112
Details
Manufacturer | Pony |
Nominal diameter | 40 mm |
Piston ring mold | Trapezoidal ring |
Area of application | Original |
Piston ring impact | Internal fuse (IS) |
Thick piston ring | 1.6 mm |
Height | 1.42 mm |
Suitable for the following models
Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (Motor) |
Accessories & related products
Meteor piston 40 mm "G" (A8103) | Beta 521 & 512
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.95 mm · Ø piston pin (B): 12 mm · Compression height (C): 27.9 mm · Curvature (D): 4.15 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
83,70 EUR
Meteor piston 40 mm "V" (A8105) | Beta 521 & 512
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.93 mm · Ø piston pin (B): 12 mm · Compression height (C): 27.9 mm · Curvature (D): 4 mm · Total piston height (E): 52 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
83,70 EUR
Meteor piston 40 mm "N" (A8104) | Beta 521 & 512
Nominal diameter: 40 mm · Manufacturer: Meteor · Surface: blank · Ø outside piston (A): 39.94 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 4 mm · Total piston height (E): 52 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 · Thick piston ring: 1.7 mm
83,70 EUR
40 mm cylinder kit original engine | Beta 521 & 512
Nominal diameter: 40 mm · Manufacturer: Pony · Material: Gray cast iron · Displacement: 50 ccm · Crankshaft stroke: 39 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Area of application: Original
208,90 EUR
Not in stock
swiing® revival gasket set cylinder original engine | Beta 521, 512
Manufacturer: swiing® revival parts · Material: Copper · Area of application: Original · Material: Sealing carton · Material: Sealing paper · Material: Sheet metal (steel) · Ø cylinder: 40 mm · Ø outlet inside: 22 mm · Hole spacing outlet: 40 mm · Decompressor: Yes · Number of components: 3 pcs · Hole pattern [mm]: 48 x 48 mm
15,50 EUR
Moped fans like you also bought:
SIS Tuning Exhaust | Pony / Cilo Beta 521
Manufacturer: Made in Portugal · Material: Steel · Surface: varnished · Total length: 780 mm · Ø outside: 60 mm · Ø Internal connection: 19 mm · Ø Silencer: 60 mm · Number of fixing points: 2 pcs · Color: Chrome · Color: black · Ø Flame tube outside: 22 mm · Exhaust type: Cigar · Mounting type: Welded lug · Flame tube attachment: Flange
145,20 EUR
swiing® revival gasket set Airsal 40 mm cylinder | Beta 521 & 512
Manufacturer: swiing® revival parts · Material: Graphite / Graphite · Material: Sealing paper · Area of application: Tuning · Ø cylinder: 40 mm · Thickness: 0.5 mm · Thickness: 1 mm · Thickness: 1.8 mm · Ø outlet inside: 22 mm · Hole spacing outlet: 42 mm · Number of components: 3 pcs
16,70 EUR
swiing® revival gasket set cylinder original engine | Beta 521, 512
Manufacturer: swiing® revival parts · Material: Copper · Area of application: Original · Material: Sealing carton · Material: Sealing paper · Material: Sheet metal (steel) · Ø cylinder: 40 mm · Ø outlet inside: 22 mm · Hole spacing outlet: 40 mm · Decompressor: Yes · Number of components: 3 pcs · Hole pattern [mm]: 48 x 48 mm
15,50 EUR