Shimano Dura-Ace ST-R9270F-L Di2 Shift/Brake Lever with BR-R9270 Hydraulic Disc Brake Caliper – Left/Front 2x Flat Mount Black. The 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.

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