Weight Weenie question: Pre-2015 Chorus vs. 2004 Record groups?

Discuss light weight issues concerning road bikes & parts.
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Catagory6
Posts: 141
Joined: Thu Feb 09, 2017 2:36 am

by Catagory6

11-speed chorus vs 10-record
wondering if anybody knew off the top of his/her head what the weight difference is between the above groups?
specifically:
brake/shift levers
brakes
Front/Rear Derailleurs
crank set

by Weenie


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