Jump'In French mouth Beval bitComposition: German Silver (65% copper, 23% zinc, 12% nickel) is a relaxing and solid alloy. Effect: The action of this bit is intensified depending on the rein position. It offers 3 different combinations: lateral control, lever action, and gag action. The French mouth system prevents the roof of the mouth from feeling any pressure. Tips: this bit can be used in numerous configurations and offers the possibility of having a bit with a light action.