Shimano 105 -ST-R7120 Dual Control Levers feature a revised lever position and bracket shape developed using data from a broad study of different hand shapes. Shifting is quick and intuitive to provide cyclists what is expected from Shimano 105. That’s combined with the all-condition confidence of a BR-R7170 flat mount hydraulic disc brake system ideal for road bikes.

Mechanical dual control lever with updated ergonomics offers light shifting operation that lets cyclists focus on the road ahead

Blade shape creates shorter lever access curve allowing riders with a wide range of hand sizes and shapes to comfortably reach their levers

Reach Adjust allows riders to customize their fit

BR-R7170 flat mount caliper is compact and light

10% wider pad clearance decreases the chance of disc brake rotor rub and provides clearance for easy wheel removal

One-way bleeding for easy and clean maintenance

Includes L05A-RF resin pads with finned backplate that help reduce heat build up

Brake Lever Actuation	Hydraulic
Double or Triple	Double
Rotor Included	No
Color	Black
Brake Caliper Mount	Flat Mount
Hydraulic Fluid Type	Mineral Oil
Brake Lever Use	Left, Right
Pad Compound	Resin
Hydraulic Hose Length	1000, 1700
Includes Brake	Disc
Brake Type	Disc
Adjustable Reach	Yes
Drivetrain Speeds	12
Defined Color	Black
Front Der/Shifter Compatibility	Shimano Road
Rear Der/Shifter Compatibility	Shimano Road