AJR Sport Twisted Sweet Iron Double Jointed Nelson Gag BitWe love the innovative choice of materials for this bit. This bit is used for strong horses when maximum leverage and steering is required. Nelson Cheeks are designed to reinforce the turning aid and reduce the chance of rubbing. The two rein option will allow the rider to have varying degrees of control and be able to differentiate between the snaffle rein and the running cheek rein that provides poll pressure. The gentle twist provides extra control