this is a brand new idle adjuster screw 

for PWK type carburetor 28mm from 2007

Keihin PWK 28 was change design from 2007

idle adjuster screw with M5 type

will for 

Keihin PWK 28 30 32 34

for Genuine Keihin PWK carburetor from 2007

not for model before 2007

also not for counterfeit / fake copy model.

ship to worldwide .

item price & shipping not include any tax or duty