For GY50/ QMB139 scooters using the Keihin CVK style carb.
- Applies to the following models:
- Baccio
- Runner 50
- Speedy 50
- Jonway
- YY50QT-21A 50
- YY50QT-6A 50
- Peace
- TPGS-804 50
- TPGS-805 50
- TPGS-808 50
- Roketa
- Bahama 50
- SunL
- SL50QT-7 50
- Tank
- Classic 50
- Urban 50
- Tao Tao
- CY50-A 50
- CY50-D 50
- TN'G
- Milano 50
- Verucci
- Avispa 50