An adjustable pedal includes a first member with a slot and a second member movable along the slot relative to the first member. A pin is disposed in the slot. A biasing member urges the second member toward the one end. A tension control member is connected to the pin to selectively adjust the second member. The tension control member has a secondary lock member. To prevent movement of the second member relative to the first member in one condition and permit movement of the second member relative to the first member in another condition. An actuation system employing a cable is disclosed.