Mikmar Flexion Combination BitFOR ALL DISCIPLINES. The Flexion Combination Bits are a variation of the original Combination Bit. Dispersing pressure to the nose, mouth, chin, and poll areas. The bit offers swiveling cheek pieces that function independently. The movable cheek action aids in lifting each side of the horses shoulders and frame separately. They provide a softer, more lateral feel than the original style. The Flexion Combination Bits are versatile, offering different