"READY TO RACE" - for KTM, these three words are far more than a simple slogan. They stand for the entire company philosophy of developing vehicles that can without any modifications comprehensively assert themselves in any race. Direct from the dealer onto the track and into the battle for victory.
The larger outer diameter of the screw head counteracts the effect of soiling in the adjustment screw channel.
Furthermore, the screw is longer and easier to access for setting the idle mixture on the carburetor.