Replacement piston suitable for the 40 mm racing cylinder for the following mopeds / mopeds with Beta 521 engine:
Cylinder kits, piston rings and alternative pistons can be found in the accessories section.
Quality product from the Spanish manufacturer Airsal.
Details
Manufacturer | Airsal |
Number of piston rings (F) | 2 pcs |
Nominal diameter | 40 mm |
Suitable for the following models
Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (Motor) |
Accessories & related products
Airsal 40 mm cylinder kit | Beta 521
Nominal diameter: 40 mm · Manufacturer: Airsal · Material: Cast aluminum · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 39 mm · Ø cylinder neck: 46 mm · Ø outlet inside: 21 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 38 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 48 x 48 · Decompressor: No · Camouflaged: No · Area of application: Tuning
CHF 199.90
Airsal tuning set 43.5 mm | Beta 521 engine
Nominal diameter: 60 mm · Manufacturer: Airsal · Manufacturer: Dell'Orto · Manufacturer: NGK · Manufacturer: SITO · Manufacturer: swiing · Displacement: 60 ccm · Ø piston pin (B): 12 mm · Outlet type: straight · Camouflaged: No · Area of application: Tuning
CHF 414.90
Meteor piston 41 mm | Beta 521 & 512
Piston ring impact: Internal fuse (IS) · Manufacturer: Meteor · Piston ring mold: Rectangular ring · Piston ring height: 1.5 mm · Number of piston rings (F): 2 pcs · Curvature (D): 4 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Ø outside piston (A): 40.94 mm · Nominal diameter: 41 mm · Total piston height (E): 52 mm
CHF 74.90
40 mm cylinder kit original engine | Beta 521 & 512
Material: Gray cast iron · Thread outlet: M6x1 (standard thread) · Area of application: Original · Manufacturer: Pony · Outlet type: straight · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Crankshaft stroke: 39 mm · Nominal diameter: 40 mm · Displacement: 50 ccm
CHF 186.90
Not in stock
swiing® revival gasket set cylinder original engine | Beta 521, 512
Manufacturer: swiing® revival parts · Number of components: 3 pcs · Material: Copper · Material: Sealing carton · Material: Sealing paper · Material: Sheet metal (steel) · Ø cylinder: 40 mm · Ø outlet inside: 22 mm · Hole spacing outlet: 40 mm · Hole pattern [mm]: 48 x 48 mm · Decompressor: Yes · Area of application: Original
CHF 13.90
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