Secondary gear Z 16/42 (202.1416) - Vespa GTS Super ABS 125i IGET H2O 4T 4V E5 ('21-09/'22) - Polini

Secondary transmission Z 16/42 Polini for the following applications: Vespa GTS ABS 125i IGET H2O 4T 4V E4 (2016-2018) / GTS ABS 125i IGET H2O 4T 4V E4 (2019-2020) / GTS ABS 125i IGET H2O 4T 4V E5 (10/2022->) / GTS ABS 125i IGET H2O 4T 4V E5 (2021-09/2022) / GTS ABS 150i IGET H2O 4T 4V E4 (2016-2018) / GTS Super ABS 125i IGET H2O 4T 4V E4 (2016-2020) / GTS Super ABS 125i IGET H2O 4T 4V E5 (10/2022->) / GTS Super ABS 125i IGET H2O 4T 4V E5 (2021-09/2022) / GTS Super ABS 150i IGET H2O 4T 4V E4 (2017-2020) / Primavera ABS 125i IGET AIR 4T 3V E4 (2016-2020) / Primavera ABS 125i IGET AIR 4T 3V E5 (2020->) / Primavera ABS 150i IGET AIR 4T 3V E4 (2016-2020) / Primavera ABS 150i IGET AIR 4T 3V E5 (2020->) / Sprint ABS 125i IGET AIR 4T 3V E4 (2016-2020) / Sprint ABS 125i IGET AIR 4T 3V E5 (2020->) / Sprint ABS 150i IGET AIR 4T 3V E4 (2016-2020) / Sprint ABS 150i IGET AIR 4T 3V E5 (2020).

- Number of teeth on sprockets: 16/42.