What is a better deal?
The whole Ui2 Groupset http://www.wiggle.co.uk/shimano-ultegra-6870-di2-11-speed-groupset/
or just the gear kit https://www.merlincycles.com/shimano-ultegra-6870-di2-gear-kit-74063.html
I might have a full 6870 for sale soon for £600 if you're interested, 3 months old.
@user62119 started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
What is a better deal?
The whole Ui2 Groupset
http://www.wiggle.co.uk/shimano-ultegra-6870-di2-11-speed-groupset/
or just the gear kit
https://www.merlincycles.com/shimano-ultegra-6870-di2-gear-kit-74063.html