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Ok thank you for confirming - may be missing that plate. Doubtful I’ll be able to source one now.
While I’m here - with the 6870 di2 set up will there be a 2nd junction box above the BB in the lower part of seat tube? I mean, I’m guessing I’ll have to remove the BB to get to it..? I’ve removed battery from seatpost but there’s still wires not pulling through from the battery and mechs
Jome-
with the 6870 di2 set up will there be a 2nd junction box above the BB in the lower part of seat tube?
Traditionally, there's a Junction B at that location
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Often times the B junction is in the bottom of the downtube rather than the seat tube but result will be the same
gbj_tester
PhilDAS
I think there was originally a metal wear plate set into that recess, to prevent damage to the carbon if the chain dropped between the inner ring and the stay