shimano di2 junction box B...size

Discuss light weight issues concerning road bikes & parts.
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Posts: 332
Joined: Wed Jul 19, 2017 2:59 am

by Boshk

Really weird question I know, but does anyone know the dimensions of the di2 junction box B, the one that slots into the BB or downtube/seat-tube?

I'm curious whether I can slot it into the down tube or seat tube of my C60 WITH the GXP/Quarq crank still attached.
Colnago C60

by Weenie

Posts: 114
Joined: Mon Aug 21, 2017 7:40 am

by Cemicar

30mm x 15mm x 9mm

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