James_York
Active Member
- Location
- York
Hi all
I have a choice to make - 10spd Dura Ace 7970 Di2 or 11spd Ultegra R8000 mechanical - which one to choose, and why??
I have a choice to make - 10spd Dura Ace 7970 Di2 or 11spd Ultegra R8000 mechanical - which one to choose, and why??