BB72 tear down

Discuss light weight issues concerning road bikes & parts.
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ongbenghui
Posts: 13
Joined: Mon Aug 21, 2006 3:16 am

by ongbenghui

I couldn't find a BB72 tear down, hence, I did it myself.
IMG_20180318_141635.jpg
Look at how thin is the bearing.
IMG_20180318_141651.jpg
The individual balls are quite small too.
IMG_20180318_141702.jpg

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