Shimano 105 ST-R7120 hydraulic control lever (disc) + BR-R7170 2x12V
DUAL CONTROL LEVER SHIMANO 105 R7120 offer a new bracket position and shape developed based on an extensive study of different hand shapes. Added to this is the all-conditions reliability of hydraulic disc brakes and the quick and intuitive shifting that cyclists have come to expect from SHIMANO 105.
Benefit
Dual Control Lever mechanical 12v with optimized ergonomics. The new lever shape offers a shorter lever access curve, allowing cyclists with a wide range of hand sizes and shapes to comfortably reach the levers. The smooth shifting motion allows you to focus on riding.
Tech Specs
- Control type: DUAL CONTROL LEVER
- Shift Lever: Sprockets 2 (front); sprockets 12 (rear)
- Sheath|Lever Side: OT-SP41
- Sheath|Shift Side: OT-RS900
- Cable|OPTISLICK
- Brake Hose (Kit): SM-BH90-JK-SSR, SM-BH90-J-SSR
- Hose Junction: Straight
- Recommended brake caliper: BR-R7170
- Oil: SHIMANO mineral oil
- Lever travel adjustment
- Clamp (mm): 23.8-24.2
- Bleed with funnel
- Average manufacturer weight: 612 g (/pair)
Technologies
Dual control lever
DCL stands for DUAL CONTROL LEVER. The lever performs braking and shifting functions and is easy and intuitive to use. Ergonomic innovation is key to the higher standards of Dura-Ace performance over additional ratios. The new internal shifting mechanisms owe their robustness to our MTB technologies, and they are so efficient that you can change gears or chainrings with the touch of a finger.In fact, the shifting action is the ultimate fulfillment of the SHIMANO TOTAL INTEGRATION philosophy, and only those who have experienced it can understand its benefits.
Reach Adjust
Lever travel adjustment. The brake lever is equipped with a mechanism for adjusting the travel. The distance between the handlebar grip and the lever can be adjusted and adjusted to suit hands of any size and the rider's individual style and preferences.