The whole bicycle industry is "green" in my opinion. I'm pretty sure that ALL the toxic waste from the bicycle industry in one whole year is a fraction of the toxic waste produced by even the "greenest" auto maker in a DAY! Plus, once the bike is made, it produces very little toxic waste for the rest of it's life. Like maybe the old tires, tubes and the like. But how many bicycle tires could be made from just ONE car tire? And a car uses 4 of those tires!
Sooooo....
What's your point?