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 |
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