You don't need 11 speed, 8 suffice.
Still assembling bits for a Di2 8 speed Brompton.
bwr 6 is 302%, alfine 8 is 307%, alfine 11 409%, rohloff, 526%.
Ease of maintenance? Price? ;)
@sbbohr started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
You don't need 11 speed, 8 suffice.
Still assembling bits for a Di2 8 speed Brompton.