Best Price Flux Expert Taillight Seatpost Mount

Do you have more than one bike? Get the most out of your Specialized Flux Expert tail light (sold separately) by getting an additional seatpost mount for easy switching between your rides.

– All the parts needed to mount a Flux Expert taillight to a second bike
– Includes mounting bracket, three interchangeable rings to fit different seatpost sizes and a 2.5mm Allen key.
– Interchangeable rings will fit 27.2mm, 30.9mm, and Venge Aero seatpost.