Old 07-15-16, 12:12 PM
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Join Date: Mar 2014
Location: Toronto, Ontario
Posts: 174

Bikes: Dream Ti bike to celebrate turning 70 - frame by Seven; Cannondale Synapse carbon Ultegra 3 (2015 model), Cannondale Quick SL-1 (2012 model); Bianchi touring bike (1985 - Sold); Raleigh Super Course (1975 - donated to friend)

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Great that you started this thread - and thanks for all the links (my understanding is manifestly a long way behind you!).

I will be very interested in what comes out in the discussion.

I did gather from one conversation (with a specialist bike builder) that having a road Di2 gives more flexibility in changing the chain rings than using a mechanical system, and that it was a fairly frequent request from their clients.
Trouble is, at my age I am no longer sure which bike builder told me this
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