By SHIMANO
Product Info
The Shimano Dura-Ace ST-R9180 is a left-hand Di2 hydraulic shift/brake lever for time-trial and triathlon base bars.
- Series: Dura-Ace Di2 (R9150)
- Left lever: front (2-speed) Di2 shifting plus hydraulic disc brake
- Mounts in bar ends with 19.0-22.5 mm inner diameter
- Wired Di2 (E-TUBE)
- Adjustable reach
- Approx. 99 g; recommended caliper BR-R9170