YSN 30BS carburettor type PHBH with manual lever choke. Especially suitable for tuned Vespa scooters and maxi scooters or gear shift mopeds with more than 100cc displacement.
- Engine side connection: 36mm
- Air filter side connection: 42mm thread
- Main jet: M6 #125
- Idle jet: M5 #55
- Choke jet: M5 #70
- Float: 9010.2 6.5g
- Carburettor slide: 40
- Carburettor needle: X2
- Jet assembly: AV264
