Shimano Dura Ace CS-R9100 Cassette Tie With a long-lasting battery

With a long-lasting battery

Hollowtech II Chainrings 52x36T Bottom Bracket Shimano SM-BB92-41B Chain Shimano Dura-Ace CN-HG901-11 Front Derailleur Shimano Dura Ace FD-R9150 Electronic Shift System Rear Derailleur Shimano Dura Ace RD-R9150

2 solid and 4 flash modes

Composite lever set for 3x7-speed drivetrains

Shimano Dura Ace CS-R9100 Cassette Tie With a long-lasting batteryShimano Dura Ace CS R9100 11 Speed CassettesCFRP alloy spider arms and 5 titanium sprockets offer weight savings Range 11 25, 11 28, 11 30 Cogs 11 12 13 14 15 16 17 19 21 23 25, 11 12 13 14 15 17 19 21 23 25 28, 11 12 13 14 15 17 19 21 24 27 30 Cassette Body Type Shimano HG 11 12 Speed Road Drivetrain Speeds 11 Color Silver Gray Defined Color Silver