What are SRAM MRX Comp flat bar shifters?

The SRAM MRX Comp 7-Speed Rear Shifter is a thumb-actuated trigger shifter for flat bar bikes running 7-speed drivetrains. It delivers positive, indexed shifting with a familiar trigger-style action, and is compatible with SRAM and Shimano 7-speed rear derailleurs and cassettes. A reliable, affordable option for commuters, recreational bikes, and entry-level trail bikes running 7-speed.

The MRX Comp lineup covers 5 through 8-speed for any flat bar build where dependable shifting at an accessible price point is the goal.