Jump'in French Link Swivel BitWe love this bit because it offers enough leverage to help with a strong horse, but the design ensures there isn't excessive gag action. This bit has a gag action that can be helpful for horses that tend to pull down on the bit. The French mouth system prevent the tongue from any pinching and relieves the roof of the mouth from any pressure. Swivel Bit 90 mm rings 18 mm mouthpiece French mouth system Prevent the tongue from any pinching Can be helpful