Shimano 105 105 ST-R7120-R Shift/Brake Lever BR-R7170 Hydraulic Disc Brake Caliper - Right/Rear 12-Speed Flat Mount BLK MFPN=RFC32-BST-SH12 Brake Lever Actuation Hydraulic Double

Brake Lever Actuation Hydraulic Double or Triple Double Rotor Included No Color Black Hydraulic Fluid Type Mineral Oil Brake Lever Use Left Includes Brake No Adjustable Reach Yes Drivetrain Speeds 11 Front Der/Shifter Compatibility Shimano Road

}SRAM GX Eagle Groupset - 175mm Boost Crankset 32t DUB Trigger Shifter Rear Derailleur 12-Speed 10-52t Cassette and 12-Speed Chain

Measuring left-side power to calculate total watts it’s subtle lightweight compatible with any chainring setup and boasts unbeatable battery life

Durable AX Suede® palm

Shimano 105 105 ST-R7120-R Shift/Brake Lever BR-R7170 Hydraulic Disc Brake Caliper - Right/Rear 12-Speed Flat Mount BLK MFPN=RFC32-BST-SH12 Brake Lever Actuation Hydraulic DoubleShimano 105 105 ST R7120 R Shift Brake Lever with BR R7170 Hydraulic Disc Brake Caliper Right Rear 12 Speed Flat Mount Black. 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. Thats combined with the all condition confidence of a BR R7170 flat mount hydraulic