NEW Shimano Dura-Ace ST-R9270F-R Di2 Shift/Brake Lever with BR-R9270 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat Mount, Black price_changed_on_2024-03-07 A UD rim layup with

A UD rim layup with a 31mm inner width helps it handle all with style

Sold each (two are required for proper installation)

Rear Derailleur:  Shimano Dura-Ace

Kemen Tour owns the city streets

NEW Shimano Dura-Ace ST-R9270F-R Di2 Shift/Brake Lever with BR-R9270 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat Mount, Black price_changed_on_2024-03-07 A UD rim layup withThe ergonomics on the Shimano Dura Ace ST R9270 dual control levers bring new levels comfort and control to road cycling. With fast wireless shifting and precise brake modulation, Dura Ace redefines performance. The Dura Ace BR R9270 hydraulic 2 piston calipers are sleek and compact. Mono body construction ensures light weight and rigidity, proving that good things can come in small packages. The wireless connection provides a clean cockpit, enhancing