Manufactured using finest grade of C49 high carbon steel - Husqvarna Vitpilen 401 (2020, 2022, 2023, 2021, 2024, 2018, 2019); Husqvarna Svartpilen 401 (2019, 2020, 2023, 2021, 2018, 2024, 2022); KTM RC 390 (2024, 2016, 2014, 2023, 2018, 2020, 2017, 2022, 2019, 2015); KTM 390 Adventure (2021, 2020, 2022, 2024, 2023); KTM 390 Duke (2014, 2015, 2019, 2013, 2017, 2022, 2016, 2020, 2021, 2018, 2023)