What is the term used for the handle of a suitcase in rodeo jargon?

The term used for the handle of a suitcase in rodeo jargon is "riggin." In rodeo contexts, riggin typically refers to the equipment used for riding broncs, comprising a specially-made handle or grip that allows the rider to hold on securely while riding. The association of the term with a suitcase handle highlights the commonality of using grips or holds in both rodeo gear and everyday objects. Other terms listed, such as rein, bridle, and saddle, relate specifically to equestrian equipment used for controlling or riding horses. Rein refers to the straps used to guide a horse, bridle is the headgear that includes the reins, and saddle is the seat placed on a horse's back for riding. Each of these serves a different purpose and is not applicable to the context of suitcases.