
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.
| Nominal diameter | 40 mm |
| Manufacturer | GPO |
| Material | Gray cast iron |
| Area of application | Original |
| Displacement | 50 ccm |
| Surface | blank |
| Ø cylinder neck | 45 mm |
| Hole spacing for cylinder mounting | 48 mm |
| Outlet type | straight |
| Hole spacing outlet | 39 mm |
| Number of fixing points | 4 pcs |
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
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Meteor piston 40 mm "G" (A8103) | Beta 521 & 512
Nominal diameter: 40 mm · 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 · 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)
Total length: 120 mm · Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 40 mm · Width: 108 mm · Ø screw holder: 6.5 mm · Candle thread: short · Hole pattern [mm]: 48 x 48 · Number of fixing points: 4 pcs · Pony OEM number: A8113
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GPO Ø 40 mm cylinder head "Racing" | Pony GTX, Cross 521 (A8113)
Total length: 120 mm · Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 40 mm · Width: 108 mm · Camouflaged: Yes · Ø screw holder: 6.5 mm · Candle thread: short · Hole pattern [mm]: 48 x 48 · Number of fixing points: 4 pcs · 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
Ø inside: 40.5 mm · Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Thickness: 0.3 mm · Nominal diameter: 40 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
Nominal diameter: 40 mm · Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Ø inside: 40.5 mm · Place of use: Cylinder head · Thickness: 0.5 mm · Hole pattern [mm]: 48 x 48 · Alternative version of the Pony OEM number: A8098
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GPO 40 mm cylinder kit "Original" | Pony GTX, Cross 521 (A8092)
Nominal diameter: 40 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: blank · Displacement: 50 ccm · Ø cylinder neck: 45 mm · Ø outlet inside: 21.5 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 39 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 48 x 48 · Area of application: Original
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Meteor piston 40 mm "G" (A8103) | Beta 521 & 512
Nominal diameter: 40 mm · 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 · 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 gasket 0.5 mm cylinder head Ø 40 mm cylinder | Pony GTX, Cross 521
Nominal diameter: 40 mm · Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Ø inside: 40.5 mm · Place of use: Cylinder head · Thickness: 0.5 mm · Hole pattern [mm]: 48 x 48 · Alternative version of the Pony OEM number: A8098
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GPO 40 mm cylinder kit "Original" | Pony GTX, Cross 521 (A8092)
Nominal diameter: 40 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: blank · Displacement: 50 ccm · Ø cylinder neck: 45 mm · Ø outlet inside: 21.5 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 39 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 48 x 48 · Area of application: Original
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