43.5 mm racing cylinder suitable for the following mopeds / mopeds with Beta 521 engine:
The racing kit made of aluminum with Nikasil coating is an extremely reliable and durable cylinder.
In order to get the full power out of the cylinder, we recommend installing a larger exhaust and carburetor.
The original cylinder head can still be used.
Ø Piston pin: 12 mm
Scope of delivery according to picture 1
You can find more parts for your Beta 521 engine in the accessories section.
Quality product from the Spanish manufacturer Airsal.
Details
Number of fixing points | 4 pcs |
Manufacturer | Airsal |
Material | Cast aluminum |
Camouflaged | No |
Area of application | Tuning |
Surface | sandblasted |
Displacement | 64 ccm |
Crankshaft stroke | 39 mm |
Nominal diameter | 43.5 mm |
Ø piston pin (B) | 12 mm |
Ø cylinder neck | 45.5 mm |
Ø Outlet outside | 21 mm, 18 mm |
Hole pattern [mm] | 48 |
Outlet type | straight |
Hole spacing outlet | 38 mm |
Thread outlet | M6x1 (standard thread) |
Suitable for the following models
Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (Motor) |
Accessories & related products
ESJOT sprocket 12 teeth | Beta 521 & 512 (A8311)
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Ø inside: 14.6 mm · Manufacturer: ESJOT · Material: Steel · Surface: varnished · Recording type: Cone mounting · Thread type: MF24x1.5 (fine pitch thread) · Number of teeth: 12 pcs · Thickness: 4.4 mm · Total thickness: 13 mm
CHF 29.90
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SIS Tuning Exhaust | Pony / Cilo Beta 521
Number of fixing points: 2 pcs · Total length: 780 mm · Ø outside: 60 mm · Manufacturer: Made in Portugal · Material: Steel · Surface: varnished · Color: Chrome · Color: black · Ø Silencer: 60 mm · Ø Flame tube outside: 22 mm · Exhaust type: Cigar · Ø Internal connection: 19 mm · Mounting type: Welded lug · Flame tube attachment: Flange
CHF 129.90
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SITO "Diablo" racing exhaust | Pony / Cilo Beta 521
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CHF 119.90
Airsal piston 43.5 mm | Beta 521 & 512
Manufacturer: Airsal · Nominal diameter: 43.5 mm · Ø outside piston (A): 43.5 mm · Ø piston pin (B): 12 mm · Compression height (C): 25.8 mm · Curvature (D): 4.25 mm · Total piston height (E): 52.2 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1 mm
CHF 49.90
swiing® ingenious 16 mm intake manifold | Beta 521, 512
Number of fixing points: 2 pcs · Ø inside: 16 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Area of application: Tuning · Surface: anodized · Color: graphite colors · Ø External connection: 19 mm · Hole spacing inlet: 35 mm · Mounting type: Screws
CHF 47.90
Dell'Orto 16/16 SHA carburetor hand choke | Beta 521 & 512
Total length: 82 mm · Manufacturer: Dell'Orto · Width: 69 mm · Height: 83 mm · Material: Aluminum · Camouflaged: No · Area of application: Tuning · Color: black · Nominal diameter: 16 mm · Carburetor type: SHA (type 4) · Ø fuel hose connection: 5.1 mm · Ø fuel hose connection: 6 mm · Ø without reducing sleeve: 21 mm · Ø Inside entrance: 16 mm · Ø Output inside: 16 mm · Ø Air filter connection: 59 mm · Ø Internal connection: 19 mm · Mixed oil connection: No · Vacuum connection: No · Mounting type: Plug connection clamped · Choke control: Hand choke · Nozzle thread: M5 · Nozzle size: 82
CHF 78.90
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