Shimano Ultegra ST-R8170 Di2 Shifter W BR-R8170 Caliper
$536.99
The Shimano Ultegra ST-R8170 Di2 ShifterBR-R8170 Caliper delivers reliable wireless shifting and powerful easy-to-maintenance hydraulic disc brake calipers.
In The Know Cycling
What cycling gear to get and where to get it
