Description: 【Compatibility】: This adapter is designed to seamlessly integrate brake with shifter.allowing you to combine brake and shifter for a streamlined setup 【Versatile Fit】: Conversion supports a wide range of models, including for M9100, for M9200, for M8100, for M7100, and for M6100 brake and shifter. ensuring broad compatibility across different bike components 【Material Quality】: Crafted from aluminum alloy, this adaptor ensures long term performance and reliability in various riding conditions 【Compact Design】: With dimensions of 9cmx5cmx3cm, the adapter conversion is compact yet efficient, making it easy to install without adding unnecessary to your bike setup 【Package Contents】: The package includes 1 adapter that enhances biking performance Specification: Material: Aluminum Alloy 9cmx5cmx3cm/3.54inchx1.97inchx1.18inch Size Chart:Shift Brake Right Package Includes: 1 Adapter Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.