Originally Posted by
MinnMan
I don't have any problem with visibility with these lights on my seat stays - they are quite visible from a distance and at an angle.
I don't follow what you mean about 45°. Unless your bike has an unusual design, seat stays are not oriented any where near 45 ° from vertical. Maybe 20 °
I just did an embarassingly crude check, and my Roubaix is about 43 degrees from vertical.