
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 a freewheel and hub, there are substantial discounts on the retail price of the individual parts.
Original Piaggio spare part number: 131515 / 103631
| Material | Steel |
| Surface | Hardened, galvanized (blue) |
| Chain pitch | 1/2" x 1/8" |
| Number of teeth | 18 pcs |
| Thread type | FG34.8 (1.37" 24G) |
| Piaggio OEM number | 103631, 131515 |
| Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Boxer Grillo |
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Manufacturer: GPO · Material: Plastic · Material: Steel · Surface: galvanized (blue) · Color: black · Color: silver · Number of teeth: 8 pcs · Ø outside sprocket: 33 mm · Thread type: M8x1.25 (standard thread) · Number of fixing points: 1 pcs · Total length: 64 mm · Width: 45 mm
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