The TRP HY/RD is a hydraulic disc brake caliper designed for road and cyclocross bikes, offering enhanced braking performance while maintaining cable-actuated compatibility. It works with Shimano and SRAM 11-speed road shift levers for seamless integratio
The right-side/rear shifter is 11-Speed, index-only, left-side/front is 2-Speed.
All bar-end road shifters produced after Nov 2008 have an I.D. spec fit range of 19-22mm.
