All engines are single cylinder four-stroke water cooled.

Production in Italy for the European market ended definitively in 2016.

Since 2017 it has been re-proposed in China produced locally by the Zongshen Piaggio Foshan Motorcycle joint venture in the Euro 4 approved 300 variant and sold only on the local market.

This model will also be imported into Europe from 2019 by the Austrian group KSR renamed Malaguti Madison 300 (KSR holds the rights to the Malaguti brand).

[5] From 2022 the SR Max on the Chinese market is also offered with the 250 HPE engine.