Superbyke Rmr Wont Start

Mixture screw on some carbs are underneath, not on a lateral side.

Ill take a quick look shortly thanks, my carb is the one from the photo on the link

I have rmr 125 and mine takes the piss it just wont start when i want i have to mess about turn lights of ext just to start it i hate going out with it coz if i stall or anything im nackerd

mine does the same exacley the same thing as daz223 also