AJR Hexagon Copper Cricket Roller Dee BitWe love this bit because the roller will make a cricket sound when the horse is engaging with the roller. The Hexagon Copper Cricket Roller D Bit is a revolutionary addition to your bit collection. This bit uniquely incorporates a hexagon shaped mouthpiece along with a copper cricket roller, offering an exceptional combination for effective horse rider interaction. At the core of its design, the hexagonal mouthpiece provides a multifaceted approach to