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For: Pony / Cilo (Beta 521 & 512)

19766

Airsal 40 mm cylinder kit | Beta 521

CHF 199.90

Incl. 8.1% VAT.

Product description

40 mm racing cylinder suitable for the following mopeds with Beta 521 engine:

  • Cilo Cross 521 & 512
  • Pony Cross 521
  • Pony GTX 521

The aluminum racing kit with Nikasil coating is an extremely reliable and durable cylinder.
Ø Piston pin: 12 mm
Scope of delivery according to figure 1.

Note: The stud bolts supplied for the exhaust have a strength of 5.6. We recommend replacing these with item 10126 with increased strength in the accessories.

MaterialAluminum
ManufacturerAirsal
Number of fixing points4 pcs
CamouflagedNo
Displacement50 ccm
Crankshaft stroke39 mm
Surfacesandblasted
Nominal diameter40 mm
Ø cylinder neck46 mm
Area of applicationTuning
Ø piston pin (B)12 mm
Ø outlet inside21 mm
Hole spacing outlet38 mm
Outlet typestraight
Thread outletM6x1 (standard thread)
Hole pattern [mm]48 x 48
DecompressorNo
Pony / Cilo (Beta 521 & 512)

Beta 512

Beta 521 (engine)

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swiing® revival stud bolt inlet/outlet M6 x 30 mm (10.9 strength)

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swiing® revival needle roller bearing 12/15/14.2 original
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swiing® revival stud bolt set M6x116 mm cylinder | Pony & Cilo Beta 521
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swiing® ingenious stud bolt set M6x116 mm cylinder | Pony & Cilo Beta 521
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