How about these:
http://www.nashbar.com/profile.cfm?c...0Road%20Cranks
With the matching BB. Using only the inner ring mounted inside of the spider.
643 g (crankset) + 222 g (bb) - 85ish g (outer ring) = 780 g
Is this lighter than most high-end track cranksets? This should give me a reasonable chainline?