CNC Machined Precision The shifter adapter base is CNC machined for precise and accurate dimensions, ensuring repeatable, reliable performance on every ride. Aluminum Alloy Construction Made from aluminum alloy, the base is lightweight yet strong, delivering durable support for your shifting system without adding unnecessary weight. Enhanced Bike Compatibility Designed specifically for bikes, this adapter delivers compatibility with shifter and transmission systems for smooth, seamless gear changes. Easy Installation User friendly design enables quick installation. Follow the included instructions for a hassle setup and reliable operation. Key benefits Precise fit and repeatable shifts thanks to tight CNC tolerances. Lightweight yet sturdy construction preserves performance and handling. Broad bike specific compatibility supports reliable shifting with your shifter and transmission. Simple installation reduces setup time and effort. Product attributes Function: shifter adapter base for bikes Material: aluminum alloy Manufacturing: CNC machined for precise dimensions Compatibility: designed for bikes; compatible with shifter and transmission systems Performance: enables smooth, seamless gear shifting Installation: easy with clear instructions and a user friendly design Use scenarios Upgrading or retrofitting a bike with a or upgraded shifter to restore or improve shifting performance on road or mountain bikes. Replacing a worn or incompatible adapter during maintenance to ensure reliable gear changes. Integrating into a custom bike build where precise dimensions and durable construction are critical for consistent shifting quality.