Joined: Jan 2009
Posts: 44,171
Likes: 6,394
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
I use the Hotshot, and I haven't found (yet) that the beam is too narrow. I guess if I get hit from behind, that could be proof that it doesn't work. Until then, I don't have proof that it does work.