Mikmar Kimberwick BitThe Mikmar Kimberwick Bit The Mikmar Kimberwick Bit incorporates the traditional Kimberwick style bit with the Mikmar standard mouthpiece. It operates through both direct action and leverage using a curb chain and offers two options for rein placement. Kimberwick Bit with Jointed Mouthpiece The Mikmar double jointed low port mouthpiece offers riders the benefits of a broken mouthpiece, while still using the traditional Mikmar Mouthpiece style. The