
Replacement cylinder suitable for your Cilo Cross, Pony Cross and GTX moped / moped with Beta 521 or 512 engine
.The timing corresponds to the original cylinder. The workmanship is high quality, clean and free from defects.
In addition, the «CH 1.2» marking is present on the cylinder base.
| Manufacturer | GPO |
| Material | Gray cast iron |
| Displacement | 50 ccm |
| Nominal diameter | 40 mm |
| Ø cylinder neck | 45 mm |
| Number of fixing points | 4 pcs |
| Hole spacing for cylinder mounting | 48 mm |
| Outlet type | straight |
| Hole spacing outlet | 39 mm |
| Area of application | Original |
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
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Manufacturer: Meteor · Ø outside piston (A): 39.95 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 · Nominal diameter: 40 mm · 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: 83 g
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GPO Ø 40 mm cylinder head "Original" | Pony GTX, Cross 521 (A8113)
Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 40 mm · Width: 108 mm · Total length: 120 mm · Number of fixing points: 4 pcs · Ø screw holder: 6.5 mm · Hole pattern [mm]: 48 x 48 · Candle thread: short · Pony OEM number: A8113
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GPO Ø 40 mm cylinder head "Racing" | Pony GTX, Cross 521 (A8113)
Manufacturer: GPO · Material: Aluminum · Camouflaged: Yes · Surface: varnished · Ø cylinder: 40 mm · Number of fixing points: 4 pcs · Ø screw holder: 6.5 mm · Total length: 120 mm · Hole pattern [mm]: 48 x 48 · Candle thread: short · Width: 108 mm · Alternative version of the Pony OEM number: A8113
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GPO gasket 0.3 mm cylinder head Ø 40 mm cylinder | Pony GTX, Cross 521
Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Nominal diameter: 40 mm · Thickness: 0.3 mm · Ø inside: 40.5 mm · Place of use: Cylinder head · Hole pattern [mm]: 48 x 48 · Alternative version of the Pony OEM number: A8098
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GPO gasket 0.5 mm cylinder head Ø 40 mm cylinder | Pony GTX, Cross 521
Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Nominal diameter: 40 mm · Ø inside: 40.5 mm · Thickness: 0.5 mm · Place of use: Cylinder head · Hole pattern [mm]: 48 x 48 · Alternative version of the Pony OEM number: A8098
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GPO 40 mm cylinder kit (Meteor Edition) "Original" | Pony GTX, Cross 521 (A8092)
Manufacturer: GPO · Material: Gray cast iron · Displacement: 50 ccm · Nominal diameter: 40 mm · Ø cylinder neck: 45 mm · Ø outlet inside: 21.5 mm · Hole pattern [mm]: 48 x 48 · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 39 mm · Thread outlet: M6x1 (standard thread) · Area of application: Original
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Meteor piston 40 mm "G" (A8103) | Beta 521 & 512
Manufacturer: Meteor · Ø outside piston (A): 39.95 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 · Nominal diameter: 40 mm · 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: 83 g
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Meteor piston 40 mm "N" (A8104) | Beta 521 & 512
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GPO Ø 40 mm cylinder head "Original" | Pony GTX, Cross 521 (A8113)
Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 40 mm · Width: 108 mm · Total length: 120 mm · Number of fixing points: 4 pcs · Ø screw holder: 6.5 mm · Hole pattern [mm]: 48 x 48 · Candle thread: short · Pony OEM number: A8113
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GPO gasket 0.3 mm cylinder head Ø 40 mm cylinder | Pony GTX, Cross 521
Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Nominal diameter: 40 mm · Thickness: 0.3 mm · Ø inside: 40.5 mm · Place of use: Cylinder head · Hole pattern [mm]: 48 x 48 · Alternative version of the Pony OEM number: A8098
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GPO gasket 0.5 mm cylinder head Ø 40 mm cylinder | Pony GTX, Cross 521
Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Nominal diameter: 40 mm · Ø inside: 40.5 mm · Thickness: 0.5 mm · Place of use: Cylinder head · Hole pattern [mm]: 48 x 48 · Alternative version of the Pony OEM number: A8098
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GPO 40 mm cylinder kit (Meteor Edition) "Original" | Pony GTX, Cross 521 (A8092)
Manufacturer: GPO · Material: Gray cast iron · Displacement: 50 ccm · Nominal diameter: 40 mm · Ø cylinder neck: 45 mm · Ø outlet inside: 21.5 mm · Hole pattern [mm]: 48 x 48 · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 39 mm · Thread outlet: M6x1 (standard thread) · Area of application: Original
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