Keihin carburetor air adjustment spring

2026 BETA TRIAL SINCRO 125 2T 125cc BETA TRIAL SINCRO 125 2T FACTORY 125cc BETA TRIAL SINCRO 200 2T 200cc BETA TRIAL SINCRO 200 2T FACTORY 200cc BETA TRIAL SINCRO 250 2T 250cc BETA TRIAL SINCRO 250 2T FACTORY 250cc BETA TRIAL SINCRO 250 2T FACTORY GB 250cc BETA TRIAL SINCRO 250 2T GB 250cc BETA TRIAL SINCRO 300 2T 300cc BETA TRIAL SINCRO 300 2T FACTORY 300cc BETA TRIAL SINCRO 300 2T FACTORY GB 300cc BETA TRIAL SINCRO 300 2T GB 300cc BETA TRIAL SINCRO 300 2T SS 300cc

2025 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 200 2T FACTORY 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 250 2T FACTORY GB 250cc BETA TRIAL EVO 250 2T GB 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T FACTORY GB 300cc BETA TRIAL EVO 300 2T GB 300cc BETA TRIAL EVO 300 2T SS 300cc

2024 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 200 2T FACTORY 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 250 2T FACTORY GB 250cc BETA TRIAL EVO 250 2T GB 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T FACTORY GB 300cc BETA TRIAL EVO 300 2T GB 300cc BETA TRIAL EVO 300 2T SS 300cc

2023 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 200 2T FACTORY 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 250 2T FACTORY GB 250cc BETA TRIAL EVO 250 2T GB 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T FACTORY GB 300cc BETA TRIAL EVO 300 2T GB 300cc BETA TRIAL EVO 300 2T SS 300cc

2022 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 200 2T FACTORY 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 250 2T GB 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 250cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T FACTORY GB 300cc BETA TRIAL EVO 300 2T GB 300cc BETA TRIAL EVO 300 2T SS 300cc

2021 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 200 2T FACTORY 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 250 2T FACTORY GB 250cc BETA TRIAL EVO 250 2T GB 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T FACTORY GB 300cc BETA TRIAL EVO 300 2T GB 300cc BETA TRIAL EVO 300 2T SS 300cc

2020 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 250 2T FACTORY GB 250cc BETA TRIAL EVO 250 2T GB 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T FACTORY GB 300cc BETA TRIAL EVO 300 2T GB 300cc BETA TRIAL EVO 300 2T SS 300cc

2019 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T SS 300cc

2018 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T SS 300cc

2017 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc BETA TRIAL EVO 300 2T FACTORY SS 300cc BETA TRIAL EVO 300 2T SS 300cc

2016 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc

2015 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 125 2T FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 250 2T FACTORY 250cc BETA TRIAL EVO 300 2T 300cc BETA TRIAL EVO 300 2T FACTORY 300cc

2014 BETA TRIAL EVO 125 2T STANDARD/FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T STANDARD/FACTORY 250cc BETA TRIAL EVO 300 2T STANDARD/FACTORY 300cc

2013 BETA TRIAL EVO 125 2T STANDARD/FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T STANDARD/FACTORY 250cc BETA TRIAL EVO 300 2T STANDARD/FACTORY 300cc

2012 BETA TRIAL EVO 125 2T STANDARD/FACTORY 125cc BETA TRIAL EVO 200 2T 200cc BETA TRIAL EVO 250 2T STANDARD/FACTORY 250cc BETA TRIAL EVO 300 2T STANDARD/FACTORY 300cc

2011 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 290 2T 290cc BETA TRIAL EVO 300 2T FACTORY 300cc

2010 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 290 2T 290cc

2009 BETA TRIAL EVO 125 2T 125cc BETA TRIAL EVO 250 2T 250cc BETA TRIAL EVO 290 2T 290cc