***Bomber bits are hand made in South Africa and may take 4 to 6 weeks to ship.***
The Mullen distributes pressure evenly over all the structures of the mouth while this avoids pressure pints, it does make the Mullen a fairly strong bit.
The pressure of the Pivot Mullen is slightly softened by allowing the sides to work independently and therefore allowing the mouthpiece to act on one side of the mouth at a time.