The Classic Equine Goosetree Short Shank Double Gag Dr. Bristol Bit is intended for a rider to use on a light-mouthed horse that may need more direction and lift in competition runs as speed increases. It is ideal for both schooling and competition The slight gag action gives the horse a chance to prepare for full contact before the rider actually engages the bit 100. This bit is comfortable safe and provides a tremendous amount of feel for the rider without being too harsh.