Combinations are sequences of two or more fences set one or two strides apart in show jumping. Riders must adjust the horse’s stride length to reach the optimal take‑off for each effort. Accurate distance judgment and stride management are essential for rhythm and fault‑free rounds. A bit is the mouthpiece that transmits rein aids to the horse, allowing the rider to influence balance, impulsion, and collection so the horse can lengthen or shorten its stride between fences.
In combinations the bit’s role is subtle—clear, consistent hands and an appropriately chosen, well‑fitted mouthpiece help refine responses without causing resistance. Poor fit or heavy hands can disrupt rhythm and make combinations harder to ride cleanly.