Joined: Nov 2006
Posts: 19,810
Likes: 597
From: NJ, NYC, LI
Bikes: 1940s Fothergill, 1959 Allegro Special, 1963? Claud Butler Olympic Sprint, Lambert 'Clubman', 1974 Fuji "the Ace", 1976 Holdsworth 650b conversion rando bike, 1983 Trek 720 tourer, 1984 Counterpoint Opus II, 1993 Basso Gap, 2010 Downtube 8h, and...
I don't know the exact figure, but I think it's below zero. It probably depends how you measure it.
It might be something like this:
$ in < $ out
Frames in < frames out
Tires in > tires out
And so on. Difficult calculations and not worth it to me.
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