Do you own more than one bike? Get the most out of your Flux® Expert rear light with an additional seatpost mount for easy switching between bikes.
Includes a screw-on mounting clamp, three interchangeable rings to fit different seatpost diameters, and a 2.5 mm Allen wrench. Interchangeable clamps that fit 27.2 mm, 30.9 mm, and the Venge Aero seatposts.
