Originally Posted by
anomaly
I believe 85 to 89 used SLX up to 56cm bikes, from 58 up they used SL.
Sure it's not the other way around? Because the doesn't make any sense unless you meant SP and not SL since SLX is the heavier/stiffer tubeset... and SL/SLX and OS are mutually exclusive.. To be
Over
Sized you need and oversized tubeset, which was the true temper as mentioned about... I don't think there is an OS 753 either but I might be mistake. You guy might mean OS era as opposed to OS true temper.
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1 Super Record bike, 1 Nuovo Record bike, 1 Pista, 1 Road, 1 Cyclocross/Allrounder, 1 MTB, 1 Touring, 1 Fixed gear