Shimano 105 BR-R7170 Di2 ST-R7170 Disc Brake – OEM

Shimano 105 Disc Brake with BR-R7170 caliper and ST-R7170 Di2 shift/brake leverThe disc brake for the 105 road bike groupset from Shimano consists of the BR-R7170 and ST-R7170. These are a flat-mount brake calipers for front or rear and an electronic shift