Sprocket with 18 teeth and standard chain pitch of 1/2" x 1/8" incl. matching hub for your Piaggio Ciao, Si, Bravo and Boxer moped / moped.
Choose the desired combination of sprocket and hub in the selection fields. If required, you can add additional accessories such as a pedal chain or chain spray.
Note: Some years of Piaggio Si mopeds had a 16-tooth sprocket. Check the number of teeth before purchasing if you want to continue using your old chain.
When purchasing sets consisting of freewheel and hub, there are substantial discounts on the retail price of the individual parts.
Original Piaggio spare part number: 131515 / 103631
Details
| Material | Steel |
| Surface | Hardened, blue galvanized |
| Number of teeth | 18 pcs |
| Thread type | FG34.8 (1.37" 24G) |
| Chain pitch | 1/2" x 1/8" |
| Piaggio spare part no. | 103631, 131515 |
Suitable for the following models
| Piaggio | Ciao - Ciao, Ciao, Ciao, Ciao Si Bravo/Superbravo Boxer Grillo |
Accessories & related products
GPO chain tensioner | Piaggio Ciao
Manufacturer: GPO · Material: Plastic · Material: Steel · Color: black · Surface: blue galvanized · Color: silver · Number of teeth: 8 pcs · Width: 45 mm · Thread type: M8x1.25 (standard thread) · Total length: 64 mm · Ø outside sprocket: 33 mm · Number of fixing points: 1 pcs
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GPO pedal axle 28 teeth keyway galvanized (1A quality) | Piaggio Ciao
Manufacturer: GPO · Material: Steel · Surface: blue galvanized · Color: silver · Number of teeth: 28 pcs · Chain pitch: 1/2" x 1/8" · Ø outside: 130 mm · Wavelength from wreath: 48 mm · Wavelength from wreath: 183 mm · Ø Outer sprocket: 118 mm · Ø Pedal arm holder: 16 mm · Total length: 234 mm · Crank (wreath): 2.3 mm · Piaggio spare part no.: 813424
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GPO pedal axle 23 teeth with keyway | Piaggio SI
Manufacturer: GPO · Material: Steel · Color: Chrome · Surface: chrome-plated · Number of teeth: 23 pcs · Chain pitch: 1/2" x 3/16" · Wavelength from wreath: 60 mm · Wavelength from wreath: 194 mm · Ø Outer sprocket: 100 mm · Ø Pedal arm holder: 16 mm · Total length: 257 mm · Ø Bearing support: 15.9 mm · Crank (wreath): 2 mm
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GPO chain tensioner | Piaggio Ciao
Manufacturer: GPO · Material: Plastic · Material: Steel · Color: black · Surface: blue galvanized · Color: silver · Number of teeth: 8 pcs · Width: 45 mm · Thread type: M8x1.25 (standard thread) · Total length: 64 mm · Ø outside sprocket: 33 mm · Number of fixing points: 1 pcs
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swiing® revival freewheel hub Inox | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: swiing® revival parts · Material: Chrome steel (stainless steel) · Thread type: MF14x1.25 (fine pitch thread) · Drive: External hexagon · External thread: FG34.8 (1.37" 24G) · Width across flats SW: 36 mm · Ø inside: 34 mm
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BGS open-end wrench freewheel (SW 36) | Piaggio Ciao, SI, Bravo Boxer
Manufacturer: BGS · Material: Steel · Surface: blue galvanized · Total length: 270 mm · Width across flats SW: 36 mm · Number of components: 1 pcs · Area of application: Special tool · Area of application: Workshop accessories
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Collection only possible with online purchase and appointment.
