Shimano dura ace r9120 2x11 disc brake leverthe 9120 shifters feature an ideal ergonomic shape that is comfortable in the hand and similar in size to mechanical braking versions of the shifter despite the hydraulic internals housed in the hoods they have been updated to be more comfortable more precise and more adaptable than previous editions the rear shifter features an improved lever stroke that is shorter than previous editions this allows for quicker shifts and requires less effort from