Jump'In Goyo Aga curb bit with forward tilted portComposition: German Silver (65% copper, 23% zinc, 12% nickel), a relaxing and solid alloy. Effect: the Goyo Aga bit has a more or less strong lowering effect, depending on where on the ring the rein is fixed and also depending on how the curb chain is tightened. The forward tilted port brings more comfort. Tips: This bit is perfect if the intention is to get the horse to take a lighter contact and to hold itself a bit more during work. Maintenance