Cycling Groupo Upgrade From Ultegra 6600 to 105 R7000

Cycling Groupo Upgrade From Ultegra 6600 to 105 R7000

Shimano 105 R7000 is now installed on my Trek 5500. I upgraded the groupo components from Ultegra 6600 to the latest 105 groupo. The upgrade in the operation of the bike is incredible. Paired with a late fall 2018 wheel upgrade, the old steed now rides like a new...