microSHIFT R9 Drop Bar Brake/Shift Lever Set - 9-Speed, Shimano CompatiblemicroSHIFT Shimano compatible 9 speed shifters feature comfortable ergonomics easy installation crisp shifts and durability you can rely on. Upshifts and downshifts are handled by separate discrete levers and the brake lever is completely fixed meaning accidental shifts are a thing of the past. Whether you're replacing a broken shifter doing a drop bar conversion or building from scratch these well constructed shifters will do the trick. External