Signin to Your Account
Questions? Call our tri Specialists! 1-800-445-4790
COVID-19 Response
Click to zoom

Dura-Ace ST-R9120 Shifter/Hydraulic Brake Caliper

Mfg PartNum:
SALE: $530.99
In Stock Now
Ships Free!
Earn $53.09 in Podium Club credit. Click to Learn More.
This model is not eligible for Podium points
Please Confirm Model
Qualifies for Free Shipping!

The winning side.

With Shimano's new Dura-Ace ST-R9120 Shifter/Hydraulic Brake Caliper, Shimano managed to improve on their already amazing best-in-class mechanical shifter. Featuring Shimano's first-ever Dura Ace Disc Brake, this side-specific offering features a redesigned internal shift unit that improves overall shifting performance and shortens the lever stroke needed. Beyond that, the shifters benefit from an ergonomic redesign, resulting in a sublimely comfortable feel in the hands.

With the R9170 Hydraulic Calipers, Shimano's launched their first Dura-Ace level disc brake caliper. Bringing Ice-Tech technology back, this road-specific caliper features Flat Mount compatibility and the maximum in braking performance, reliability, and modulation to meet the needs of serious racing.

This Dura-Ace ST-R9120 Shifter/Hydraulic Brake Caliper is side specific and includes only one Left or Right shifter/brake caliper.


  • Claimed weight: Shifters – 505 grams, Brake Calipers – 256 gram.
  • Redesigned Dura Ace Shift levers feature improved ergonomics and redesigned shift unit.
  • Redesigned shift unit improves front shifting performance and shortens lever stroke.
  • Redesign of front system works in tandem with new Front Derailleur.
  • Comfortable grip and operation from improved ergonomics.
  • Customizable and precise lever operation.
  • Expanded reach adjustment range to 14mm.

Left Shifter w/Caliper - R9120

Mfg PartNum: IR9120DLF4SA10A 

Right Shifter w/Caliper - R9120

Mfg PartNum: IR9120DRRDSA17A