Yamaha Zuma '89-'01
Polini cp long air mixture screw
$ 19.99
Why didn't they think of this in the first place! Now the raddest carb ever, just got an extra dose of rad. This air mixture screw knob allows simple tweaks without a screwdriver. Simply reach down, grip this badboy and get to adjustin'.
This will ONLY work on polini CP carbs