Abbey Jointed Butterfly Flip Jointed Butterfly Flip £98.95 This bit is currently out of stock please contact us for more details. 0 in your basket View Basket Checkout Butterfly Flip with a plain jointed mouthpiece. Three different rein options for more or less poll pressure. Back strap can be added for added curb pressure. The Butterfly Flip can come in any style of mouthpiece, please contact us if you require something different.