Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Shift-Brake Lever
by Shimano
Regular price£349.99 Sale priceDi2 shift-brake lever
Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Shift-Brake Lever
Ultegra's 12-speed wireless Di2 lever brings Dura-Ace shifting features and Servo Wave disc braking for a little more weight and a lot less money. Available as a lever alone or as a pre-bled set with the BR-R8170 calliper.
Highlights
Why we rate it
Same shape as Dura-Ace
The hood and lever geometry mirror the R9270, so the ergonomics are identical at a lower price.
Servo Wave brakes
Fast pad engagement and strong, controllable stopping in all weathers.
Programmable hood button
A third button on top of the hood can be set up in E-Tube for shifting or head unit control.
Satellite switch port
Plug in SW-RS801 sprint, climbing or aero-bar switches for extra shift points.
Simple maintenance
One CR1632 coin cell per lever and an easy-bleed hydraulic system.
Tech specs
Specification
Manufacturer specification. Details may change without notice.
Specification
- Model code
- ST-R8170-L (left, front shift) and ST-R8170-R (right, rear shift)
- Series
- Ultegra R8100
- Speeds
- 2x12
- Shifting
- Di2 wireless to derailleurs, wired option via SD300 port
- Brake type
- Hydraulic disc (mineral oil), Servo Wave
- Weight
- 195g per lever (claimed)
- Battery
- 1x CR1632 per lever
- Shift buttons
- 3 per lever
- Satellite switch ports
- 1 per lever
- Adjustment
- Reach adjust and free stroke adjust
- Calliper in set
- BR-R8170 flat mount, 2-piston (With Caliper option)
In the box
- Includes
- ST-R8170 Di2 shift-brake lever
- Includes
- With Caliper option: bled BR-R8170 flat mount calliper with pads, hose and mineral oil
Ordering
Available from The Cycle Collective
Available to order through The Cycle Collective in Dorking. For availability, setup or advice, call 0203 148 6764 or email hello@thecyclecollective.cc.