Trouble with Alfine Di2 is that the OLN is 135mm, whereas a Brompton rear triangle takes a 110mm hub. So Di2 would require a custom rear triangle or some serious cold-setting of a steel one. Would be cool though.
@Brommers started
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Trouble with Alfine Di2 is that the OLN is 135mm, whereas a Brompton rear triangle takes a 110mm hub. So Di2 would require a custom rear triangle or some serious cold-setting of a steel one. Would be cool though.