Originally Posted by
Heifzilla
They are Lightweights, which are essentially pre-cut pieces of 3M reflective sticky tape. They were tedious as heck to put on, but you can't really see them during the day and they really pop when light hits them at night.
I did the same with some 3M SOLAS strips bought from an eBay retailer. I cut a bunch of squares and put them onto the rim between the spokes, figuring I'd get a little more reflection from headlights directly in front or behind me, as opposed to perpendicular.