Reynolds 520 cro-mo tubing?

Any info on this and how it compares to other stuff, especially on weight?
Bikes, saddles and stuff
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More stuff:
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Gears - Obscuring the goodness of singlespeed
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Gears - Obscuring the goodness of singlespeed
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http://www.on-one-shop.co.uk/?page_id=660
Carbon 456
456 lefty
Pompino
White Inbred
I don't know about that on-one article, they say they are not keen on 520 - but it's equal to the stuff they use!
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More stuff:
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Gears - Obscuring the goodness of singlespeed
Carbon 456
456 lefty
Pompino
White Inbred
I've just ordered an inbred and I'm in no doubt its a decent material...