D-ring bit with chainCompositionGerman silver that is a relaxing alloy, and of a stainless steel chain. EffectA D ring bit helps creating a frame and keeps the horse focused. It is a good alternative to a full cheek bit. Flat cannons with two chain links that act a bit like a French Mouth bit but with a more intense action. Using advicethis kind of bit is quite special and allows a stronger action on the horse's mouth but with no curb chain nor lever effect. Maintenance