Originally Posted by
Chubby715
phrantic09 may I ask what tail light you're using on the seat post? I just bought an R5 and want to mount a rear light. The seat post was round on my last bike, so my old light isn't compatible with an aero shaped seat post.
Yeah.. looks like the garmin Varia. I think it does come with an aero post adapter, though the R3 comes with a round seatpost fyi.