AJR Rubber Block Flexi Full Cheek BitWe love this flexible and effective bit from AJR! The Rubber Block Flexi Full Cheek Bit is a cutting edge development in bits, offering unparalleled flexibility and comfort. Constructed with a core of braided wire encased in a durable plastic tube, this bit provides a level of flexibility that is ideal for a wide range of horses and disciplines. The bit features a rubber block mouthpiece designed to cover a broad surface area in the horse's mouth,