The exposure flare qr seatpost mount is a one size fits all quick release mount designed to attach the exposure flare light to your seatpost this mount is a perfect replacement if your original mount breaks so you aren39t left unprepared in the winter months when the nights are long and the day is short this light spare has a silicone band which securely attaches the mount to your seatpost for a safe secure fit your exposure flare light will easily clip in and out so you can tak