For: Pony / Cilo (Beta 521 & 512)

19766

Airsal 40 mm cylinder kit | Beta 521

EUR 245.10

Incl. 25.5% 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.

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

Beta 512

Beta 521 (engine)

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