A mower spindle brake disengagement mechanism includes belt driven pulleys on spindles supported by a rotary mower deck, brakes adjacent the pulleys, each of the brakes on a pivot arm biased to a brake engaged position, and a plurality of Bowden cables, each Bowden cable connected between one of the pivot arms and a single lever that may be pivoted to retract the Bowden cables to move the brakes on the pivot arms to a brake disengaged position.