Searching for the perfect blend of function and elegance? Discover Shimano 105 R7120 R7170 2x12s Hydraulic Disc Brake Set R7120 Shifter R7170 Hydraulic Disc Brake R7100 Front Rear Derailleur Set today at the best price. Recognized for its superior performance and modern, functional design. Discover top-rated finds on Posegg.com — buy online and save today.