Shimano ULTEGRA R8170 2x12speed Di2 R8170 Shifter Hydraulic Disc Brake Flat Mount R8170 Brake For Electronic Shifetr Disc Brake

Shimano ULTEGRA R8170 2x12speed Di2 R8170 Shifter Hydraulic Disc Brake Flat Mount R8170 Brake For Electronic Shift Disc Brake

Model: ST-R8170

Series ULTEGRA R8100

Color Series Colors

Average weight: 391 (/pair)

Variable speed handle type: DUAL Control LEVER

Remote control button: 

Brake handle | brake oil pipe (set): SM-BH90-JK-SSR

Brake handle | oil pipe joint: straight in

Brake handle | Recommended brake clamp: BR-R8170

Brake handle | Oil: SHIMANO mineral oil

Brake handle | Use screws to adjust the handle travel: 

Brake handle | clamp ring (mm): 23.8-24.2

Brake handle | Funnel filling: 

Brake handle | Free stroke adjustment: 

SERVO WAVE: 

Di2 Connectivity Wiring | Di2 Variable Speed: 

Di2 Connectivity Wireless | Di2 Variable Speed: 

Firmware update through E-TUBE PROJECT: 

SD50 port (piece): 0

SD300 port (piece): 1

SD50 connector (piece): 0

SD300 connector (piece): 0

Port (piece) for SD50 remote sprint variable speed handle: 0

Port (piece) for SD300 auxiliary transmission handle: 1

Battery: CR1632

Model: BR-R8170

Series: ULTEGRA R8100 Series

Colors: Series Colors

Brake type: hydraulic disc brake