Original cylinder kit suitable for the following mopeds with Beta 521 engine:
Cilo Cross 521 & 512
Pony Cross 521
Pony GTX 521
The set includes piston kit, cylinder base gasket, cylinder head gasket and exhaust gasket
Note: Please note the installation direction when assembling. The piston is inserted with the arrow pointing towards the outlet on the exhaust side.
Hole pattern [mm]: 48 x 48 mm · Manufacturer: swiing® revival parts · Material: Sealing carton, Sealing paper, Copper, Sheet metal (steel) · Number of components: 3 pcs · Ø cylinder: 40 mm · Ø outlet inside: 22 mm · Hole spacing outlet: 40 mm · Decompressor: Yes · Area of application: Original
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 · Weight piston kit: 83 g
Manufacturer: Pony · Material: Gray cast iron · Surface: varnished · Nominal diameter: 40 mm · Ø cylinder neck: 45 mm · Hole spacing: 48.5 mm · Hole spacing outlet: 38.5 mm · Outlet type: straight · Camouflaged: No · Cooling type: Air cooling · Number of fixing points: 4 pcs · Area of application: Original
| Nominal diameter | 40 mm |
| Manufacturer | Pony |
| Material | Gray cast iron |
| Area of application | Original |
| Displacement | 50 ccm |
| Crankshaft stroke | 39 mm |
| Ø piston pin (B) | 12 mm |
| Number of fixing points | 4 pcs |
| Outlet type | straight |
| Thread outlet | M6x1 (standard thread) |
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
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