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Old 03-16-15 | 03:01 PM
  #19  
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bmthom.gis
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Joined: Aug 2014
Posts: 2,977
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From: Columbia, SC

Bikes: 2014 Cannondale Synapse Carbon 4 Rival; 2014 Cannondale Trail 7 29; 1972 Schwinn Suburban, 1996 Proflex 756, 1987(?) Peugeot, Dahon Speed P8; 1979 Raleigh Competition GS; 1995 Stumpjumper M2 FS, 1978 Raleigh Sports, Schwinn Prologue

Originally Posted by gaucho777
You may be surprised at the wonders of oxalic acid. It's sold as wood bleach in crystal powder form, which you dilute in water (~1 tablespoon per gallon). You can usually find a cheap kiddie pool at Wallmart for under $10 for soaking. Toss in the steel parts, too, but not the aluminum parts. There are lots of threads on Oxalic Acid (search: "oxalic acid site:bikeforums.net")

I picked up a '68 Schwinn Speedster in similar condition and it cleaned up nicely. Those bars may not be a total loss.

BEFORE:





AFTER:





Wow, that cleaned up amazingly!
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