Thread: Help me rebuild my '78 Trek TX 900
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Old 03-22-20 | 04:13 PM
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bikemig
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From: Middle Earth (aka IA)

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Originally Posted by jeirvine
My '78 930 runs 53/39, 13-28, and the SR RD does fine, with room to spare. +1 on retrofriction, and a Campy FD. And yours must be slightly earlier than mine which has tt cable guides.

Beautiful bike. Dura ace crank? I have no doubt that the SR RD can handle a 12-28 freewheel, I'm a little skeptical that it can handle enough chainwrap but I guess I'll find out.
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