SHIMANO ULTEGRA FC-R8100 12-SPEED CRANK 50/34T Size:175mm 3x9-speed compatible

3x9-speed compatible

Most user-friendly tubeless system: Fully sealed rim with no rim tape makes it easy to mount and change tubeless tires

Integrated rack for landscape view

Execution: SnakeSkin

Wider tire clearance

SHIMANO ULTEGRA FC-R8100 12-SPEED CRANK 50/34T Size:175mm 3x9-speed compatibleGreat 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