Shimano deore m530 9 speed tripletrigger shifter the sl m530 gear shift is a 2 way release for faster shifts during various riding conditions and situations features series deore shift lever type rapidfire plus cassette compatibility 9 speed front shifting triple instant release no multi release no 2 way release yes optical gear display yes shift cable casing sealed shift cable stainless steel a 2 year warranty is offered with all shimano products from chain reaction cycles