
43.5 mm racing cylinder suitable for the following mopeds / mopeds with Beta 521 engine:
The 57 cc racing kit made of aluminum with Nikasil coating is an extremely reliable and durable cylinder.
| Nominal diameter | 43.5 mm |
| Manufacturer | Airsal |
| Material | Aluminum |
| Camouflaged | No |
| Surface | sandblasted |
| Displacement | 57 ccm |
| Crankshaft stroke | 39 mm |
| Ø cylinder neck | 45.5 mm |
| Ø Outlet outside | 21 mm, 18 mm |
| Ø piston pin (B) | 12 mm |
| Hole pattern [mm] | 48 |
| Number of fixing points | 4 pcs |
| Outlet type | straight |
| Hole spacing outlet | 38 mm |
| Thread outlet | M6x1 (standard thread) |
| Area of application | Tuning |
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
Accessories & related products
ESJOT sprocket 12 teeth | Beta 521 & 512 (A8311)
Chain type: 415H · Manufacturer: ESJOT · Material: Steel · Surface: varnished · Recording type: Cone mounting · Chain pitch: 1/2" x 3/16" · Ø inside: 14.6 mm · Number of teeth: 12 pcs · Thickness: 4.4 mm · Total thickness: 13 mm · Thread type: MF24x1.5 (fine pitch thread)
EUR 35.20
SIS Tuning Exhaust | Pony / Cilo Beta 521
Manufacturer: Made in Portugal · Surface: varnished · Color: Chrome · Color: black · Material: Steel · Total length: 780 mm · Ø Silencer: 60 mm · Number of fixing points: 2 pcs · Ø Flame tube outside: 22 mm · Exhaust type: Cigar · Ø Internal connection: 19 mm · Ø outside: 60 mm · Mounting type: Welded lug · Flame tube attachment: Flange
EUR 155.20
SITO "Diablo" racing exhaust | Pony / Cilo Beta 521
Color: black · Manufacturer: SITO · Total length: 780 mm · Material: Steel · Surface: varnished · Ø Silencer: 57 mm · Number of fixing points: 1 pcs · Ø Flame tube outside: 24 mm · Exhaust type: Cylindrical · Ø Internal connection: 20 mm · Mounting type: Welded lug · Flame tube attachment: Flange
EUR 143.20
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
EUR 59.60
swiing® ingenious 16 mm intake manifold | Beta 521, 512
Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: anodized · Area of application: Tuning · Color: graphite colors · Ø inside: 16 mm · Ø External connection: 19 mm · Hole spacing inlet: 35 mm · Number of fixing points: 2 pcs · Mounting type: Screws
EUR 57.20
Dell'Orto 16/16 SHA carburetor hand choke | Beta 521 & 512
Nominal diameter: 16 mm · Manufacturer: Dell'Orto · Material: Aluminum · Camouflaged: No · Component group Carburetor: Carburetor complete · Area of application: Tuning · Color: black · Carburetor type: SHA · Total length: 82 mm · Choke control: Hand choke · Width: 69 mm · Height: 83 mm · Nozzle thread: M5x0.8 (standard thread) · Ø fuel hose connection: 5.1 mm · Ø fuel hose connection: 6 mm · Ø without reducing sleeve: 21 mm · Nozzle size: 82 · Ø Inside entrance: 16 mm · Ø Output inside: 16 mm · Ø Air filter connection: 59 mm · Mounting type: Plug connection clamped · Ø Internal connection: 19 mm · Mixed oil connection: No · Vacuum connection: No
EUR 94.30
GPO Ø 43.5 mm cylinder head Airsal cylinder | Pony GTX, Cross 521 (A8113)
Manufacturer: GPO · Material: Aluminum · Camouflaged: Yes · Surface: varnished · Ø cylinder: 43.5 mm · Ø screw holder: 6.5 mm · Width: 108 mm · Candle thread: short · Number of fixing points: 4 pcs · Hole pattern [mm]: 48 x 48 · Total length: 120 mm · Area of application: Racing · Area of application: Tuning · Alternative version of the Pony OEM number: A8113
EUR 89.50
Moped fans also bought
swiing® revival nozzle set M5 (50 - 70) Dell'Orto SHA, PHBG
Material: Brass · Total length: 8 mm · Manufacturer: swiing® revival parts · Component group Carburetor: Spraying · Carburetor type: PHBG · Carburetor type: SHA · Carburetor type: SHA (Piaggio) · Quantity: 10 pcs · Nozzle type: Main nozzle · Drive: Slot · Nozzle thread: M5x0.8 (standard thread) · Nozzle size: 50 · Nozzle size: 52 · Nozzle size: 55 · Nozzle size: 58 · Nozzle size: 60 · Nozzle size: 62 · Nozzle size: 64 · Nozzle size: 66 · Nozzle size: 68 · Nozzle size: 70
EUR 25.00
NGK B8ES spark plug long thread
Manufacturer: NGK · Candle designation: B8ES · Candle thread type: long · Spark plug socket: M4 · Spark plug socket: SAE · Suppressed: No · Thread type: MF14x1.25 (fine pitch thread) · Width across flats: 21 mm · Area of application: Performance · Area of application: Racing · Area of application: Tuning
EUR 7.75
Dell'Orto 13/13 SHA carburetor hand choke | Piaggio Ciao PX, C24. Bravo, SUPERbravo
Nominal diameter: 13 mm · Material: Aluminum · Color: black · Total length: 46 mm · Height: 96 mm · Manufacturer: Dell'Orto · Component group Carburetor: Carburetor complete · Carburetor type: SHA (Piaggio) · Width: 60 mm · Choke control: Hand choke · Nozzle thread: M5x0.8 (standard thread) · Ø fuel hose connection: 5.2 mm · Ø fuel hose connection: 6 mm · Mounting type: Plug connection clamped · Ø without reducing sleeve: 18 mm · Nozzle size: 66 · Ø Inside entrance: 13 mm · Ø Internal connection: 16 mm · Ø Output inside: 13 mm · Ø Air filter connection: 50.8 mm · Area of application: Tuning · Mixed oil connection: No · Vacuum connection: No · Camouflaged: No
EUR 71.60
GPO mushroom air filter grille Dell'Orto SHA carburetor
Manufacturer: GPO · Camouflaged: No · Color: Chrome · Color: black · Material: Metal · Material: Rubber · Filter type: Grille · Total length: 46.4 mm · Length rubber part: 17 mm · Length of filter section: 29.4 mm · Ø Internal connection: 60 mm · Ø outside: 87 mm · Mounting type: Bride · Mounting type: Plug connection clamped · Area of application: Tuning
EUR 20.20
SIS Tuning Exhaust | Pony / Cilo Beta 521
Manufacturer: Made in Portugal · Surface: varnished · Color: Chrome · Color: black · Material: Steel · Total length: 780 mm · Ø Silencer: 60 mm · Number of fixing points: 2 pcs · Ø Flame tube outside: 22 mm · Exhaust type: Cigar · Ø Internal connection: 19 mm · Ø outside: 60 mm · Mounting type: Welded lug · Flame tube attachment: Flange
EUR 155.20
SITO "Diablo" racing exhaust | Pony / Cilo Beta 521
Color: black · Manufacturer: SITO · Total length: 780 mm · Material: Steel · Surface: varnished · Ø Silencer: 57 mm · Number of fixing points: 1 pcs · Ø Flame tube outside: 24 mm · Exhaust type: Cylindrical · Ø Internal connection: 20 mm · Mounting type: Welded lug · Flame tube attachment: Flange
EUR 143.20
Airsal tuning set 43.5 mm | Beta 521 engine
Manufacturer: Airsal · Manufacturer: Dell'Orto · Manufacturer: NGK · Manufacturer: SITO · Manufacturer: swiing · Camouflaged: No · Area of application: Tuning · Displacement: 60 ccm · Nominal diameter: 60 mm · Ø piston pin (B): 12 mm · Outlet type: straight
EUR 477.70
swiing® ingenious 16 mm intake manifold | Beta 521, 512
Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: anodized · Area of application: Tuning · Color: graphite colors · Ø inside: 16 mm · Ø External connection: 19 mm · Hole spacing inlet: 35 mm · Number of fixing points: 2 pcs · Mounting type: Screws
EUR 57.20
Dell'Orto 16/16 SHA carburetor hand choke | Beta 521 & 512
Nominal diameter: 16 mm · Manufacturer: Dell'Orto · Material: Aluminum · Camouflaged: No · Component group Carburetor: Carburetor complete · Area of application: Tuning · Color: black · Carburetor type: SHA · Total length: 82 mm · Choke control: Hand choke · Width: 69 mm · Height: 83 mm · Nozzle thread: M5x0.8 (standard thread) · Ø fuel hose connection: 5.1 mm · Ø fuel hose connection: 6 mm · Ø without reducing sleeve: 21 mm · Nozzle size: 82 · Ø Inside entrance: 16 mm · Ø Output inside: 16 mm · Ø Air filter connection: 59 mm · Mounting type: Plug connection clamped · Ø Internal connection: 19 mm · Mixed oil connection: No · Vacuum connection: No
EUR 94.30













