Hanks to the natural deceleration feel of the hydraulic Shimano BR-R7170 brakes, athletes can test their limits even further. This reduces overall noise during deceleration, but without compromising braking performance.
New Shimano 105 R7100/R7120 2x12 24-Speed Full Road Groupset Hydraulic Brake Set
Shimano R7170 105 Di2 2x12 12 Speed Hydraulic Disc Shifters Set (NW)
Shimano 105 Di2 Front Derailleur 2x12-Speed FD-R7150
Shimano 105 FC-RS520 2x12 Road Bike Right Hand Crank ONLY 172.5mm NO CHAIN RINGS
Shimano 105 R7100/R7120 2x12 24-Speed Road Hydraulic Groupset W/O Crank&BB 6Pcs
Shimano 105 FC-RS520 2x12 Road Bike REPLACEMENT CHAIN RINGS 50/34T CY4-SHC-12S
