6/1/23: Our phones continue to have issues. We apologize if you have been trying to reach us, at times calls will ring but will not come through to us. Please reach us via e-mail at info@machineryrowbicycles if you are unable to get through to us and we will get back to you as soon as we can.
SRAM's X4 shifters feature Exact Actuation 1:1 cable pull ratios for precise, dependable shifting. They deliver SRAM's proven ergonomics and excellent performance at a great price.