The 105 disc brake combines BR-R7170 caliper and ST-R7120 shift/brake lever for 2x or 12-speed shifting. It has 10% more pad clearance for quieter braking, plus powerful and controllable deceleration. One-Way Bleeding makes it easy to maintain. The two-piece aluminium caliper is light and fits any bike. The ST-R7120 shift/brake lever has a revised ergonomic design, reduced reach, and weighs 200g more than its electronic counterpart.
Specifcications
Series: 105 R7100
Application: Road
Gearing: 2x, 12-speed
Shifting System: mechanical
Type: hydraulic, 2 pistons
Actuation: mineral oil
Hose: SM-BH90-JK-SSR
Hose Length (Front/Rear): 1000 mm / 1700 mm
Includes: Optislick cable, housing, hoses, and organic brake pads with Ice-Tech cooling fins.
Mfr Claimed Weight
429g
Shimano 105 ST-R7120 12-Speed Shifter + Flat Mount Caliper
$328.99
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The 105 disc brake combines BR-R7170 caliper and ST-R7120 shift/brake lever for 2x or 12-speed shifting. It has 10% more pad clearance for quieter braking, plus powerful and controllable deceleration. One-Way Bleeding makes it easy to maintain. The two-piece aluminium caliper is light and fits any bike. The ST-R7120 shift/brake lever has a revised ergonomic design, reduced reach, and weighs 200g more than its electronic counterpart.
Specifcications
Series: 105 R7100
Application: Road
Gearing: 2x, 12-speed
Shifting System: mechanical
Type: hydraulic, 2 pistons
Actuation: mineral oil
Hose: SM-BH90-JK-SSR
Hose Length (Front/Rear): 1000 mm / 1700 mm
Includes: Optislick cable, housing, hoses, and organic brake pads with Ice-Tech cooling fins.
Mfr Claimed Weight
429g