French mouth small cheek Pelham bit blue steel with copperComposition Blue Steel cannons with 100% copper rings. The Blue Steel alloy used in this Jump'In range is made of 54% carbon and 46% manganese. EffectThe Pelham is a good compromise between a double bridle and a classic bridle. It gives a more or less strong lever effect that will depends on the size of the branches and on the chain adjustment. It will generate a neck cession and a pressure on the mandibles. The longer the branches are, the stronger