A set of compression rings consisting of two 40.0 x 1.5 mm rectangular rings for Pony Cross & GTX mopeds / mopeds with Beta 521 engines.
Attention: These rectangular piston rings are only suitable for Meteor pistons!
If you are looking for trapezoidal piston rings for the original Beta piston, you must use those from the accessories.
Ø outside (ØA): 40.00 mm
Height (B): 1.50 mm
Thickness (C): 1.65 mm
Piston ring shape: rectangular ring
Piston ring joint: internal locking (IS)
The scope of delivery corresponds to one pair.
Matching pistons, assembly tools and lubricant can be found in the accessories section.
Quality product from the Italian manufacturer Meteor.
The set includes the following fixed parts:
Details
Nominal diameter | 40 mm |
Manufacturer | Meteor |
Piston ring mold | Rectangular ring |
Piston ring impact | Internal fuse (IS) |
Thick piston ring | 1.65 mm |
Height | 1.5 mm |
Suitable for the following models
Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
Accessories & related products
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Meteor piston 40 mm "R" (A8102) | Beta 521 & 512
Manufacturer: Meteor · Nominal diameter: 40 mm · Ø outside piston (A): 39.97 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: Flank safety device (FS) · Piston ring height: 1.5 mm · Piston weight: 83 g
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Meteor piston 40 mm "G" (A8103) | Beta 521 & 512
Manufacturer: Meteor · Nominal diameter: 40 mm · 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 · Piston weight: 83 g
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Meteor piston 40 mm "V" (A8105) | Beta 521 & 512
Manufacturer: Meteor · Nominal diameter: 40 mm · 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 · Piston weight: 83 g
85,80 EUR
Meteor piston 40 mm "N" (A8104) | Beta 521 & 512
Manufacturer: Meteor · Surface: blank · Nominal diameter: 40 mm · 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 · Piston weight: 83 g
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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
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