SHIMANO ULTEGRA BR-R8170 FLAT MOUNT REAR DISC BRAKE CALIPER Finance Mounting type: Frame battery integrated

Mounting type: Frame battery integrated

Recommended rim width: 22

Performance Line/Speed (BDU2XX)

1 Dura Ace 2x11-speed Di2 Front Derailleur FD-R9150 Braze On

Polyester 96%

SHIMANO ULTEGRA BR-R8170 FLAT MOUNT REAR DISC BRAKE CALIPER Finance Mounting type: Frame battery integratedGreat speed means great responsibility. That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance focused approach. Shimano's new 12 speed road groupset delivers unparalleled control and comfort anytime, anywhere whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is "Science of Speed". And it's what sets SHIMANO apart from