Complete standard 20mm Dell'Orto SH1 / 20 type carburettor made by Scootopia for Lambretta S3 models. Supplied with extra parts to enable you to obtain various settings.
This type of 20mm carburettor was fitted as standard to Lambretta S3 Special 125 + Special 150 + TV175 + TV200 + SX150 + SX200 + GP / DL125 + Serveta models.