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 |
| Area of application | Original |
| Material | Gray cast iron |
| Surface | blank |
| Displacement | 50 ccm |
| Ø cylinder neck | 45 mm |
| Hole spacing outlet | 39 mm |
| Hole spacing for cylinder mounting | 48 mm |
| Number of fixing points | 4 pcs |
| Outlet type | straight |
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
Ratings
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 · 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)
Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 40 mm · Width: 108 mm · Total length: 120 mm · Ø screw holder: 6.5 mm · Number of fixing points: 4 pcs · 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 · Width: 108 mm · Total length: 120 mm · Ø screw holder: 6.5 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 48 x 48 · Candle thread: short · 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
Place of use: Cylinder head · Nominal diameter: 40 mm · Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Ø inside: 40.5 mm · Thickness: 0.3 mm · 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
Place of use: Cylinder head · Nominal diameter: 40 mm · Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Ø inside: 40.5 mm · 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)
Manufacturer: GPO · Material: Gray cast iron · Surface: blank · Nominal diameter: 40 mm · Displacement: 50 ccm · Ø piston pin (B): 12 mm · Ø cylinder neck: 45 mm · Ø outlet inside: 21.5 mm · Hole spacing outlet: 39 mm · Hole pattern [mm]: 48 x 48 · Outlet type: straight · Thread outlet: M6x1 (standard thread) · 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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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 · Ø screw holder: 6.5 mm · Number of fixing points: 4 pcs · 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
Place of use: Cylinder head · Nominal diameter: 40 mm · Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Ø inside: 40.5 mm · Thickness: 0.3 mm · 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
Place of use: Cylinder head · Nominal diameter: 40 mm · Manufacturer: GPO · Material: Aluminum · Ø cylinder: 40 mm · Ø inside: 40.5 mm · 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)
Manufacturer: GPO · Material: Gray cast iron · Surface: blank · Nominal diameter: 40 mm · Displacement: 50 ccm · Ø piston pin (B): 12 mm · Ø cylinder neck: 45 mm · Ø outlet inside: 21.5 mm · Hole spacing outlet: 39 mm · Hole pattern [mm]: 48 x 48 · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Area of application: Original
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