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The Cycle Collective · Dorking

Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Shift-Brake Lever

by Shimano

Regular price£349.99 Sale price

Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Shift-Brake Lever

by Shimano

Regular price£349.99 Sale price
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Di2 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.

12Speeds
195gPer lever
3Shift buttons
CR1632Coin-cell battery

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.

Product Information

  • 12-speed wireless Ultegra Di2 lever
  • Same hood and lever shape as Dura-Ace R9270
  • Servo Wave hydraulic disc braking
  • Programmable hood button and satellite switch port
  • Available alone or as a bled set with BR-R8170 calliper
  • Model Code: ST-R8170-L and ST-R8170-R
  • Speeds: 2x12
  • Brake Type: Hydraulic disc (mineral oil), Servo Wave
  • Weight: 195g per lever (claimed)
  • Battery: 1x CR1632 per lever
  • Adjustment: Reach adjust and free stroke adjust
  • Calliper In Set: BR-R8170 flat mount, 2-piston (With Caliper option)

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