The air passes through a rigid pipe connected to the head and reaches a discharge joint in order to
supply oxygen to the unburned gases before the catalytic converter, thus favouring an improved reac-
tion of the catalytic converter.
125cc Version
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Carburettor Keihin Walbro
Vacuum type CVK 30 WVF-7G*
Body stamping CVK 7G
Stamping 303A
Max. jet 105 108
Minimum jet 35 36
Characteristics X9 Evolution 125
CHAR - 12