Microshift Thumb shifter 12 Speed EagleClassic meets modernMicroSHIFT's thumb shifters are the easiest way to use a modern drivetrain with the timeless and reliable shifting experience of thumb shifters. This variant is compatible with SRAM's mountain 12-speed Eagle drivetrain along with its wide-range cassette and derailleur. A CNC aluminum construction ensures the shifter is designed to last. Simple internals and a straightforward design deliver excellent reliability, making MicroSHIFT's thumb shifter a great choice for bikepackers and tourers. Support for both index and friction modes along with adjustable shifter drag means you can dial in the shifter to your preference. FeaturesCNC Aluminum construction is built to lastReliable and simple internals designed to handle worldwide explorationIndex and friction modesAdjustable shifter drag courtesy of the torque boltDrivetrain speed: 12Drivetrain compatibility: SRAM mountain 12-speed Eagle | Microshift | Thumb shifter 12 Speed Eagle 12-Speed Mountain, SRAM Eagle Compatible