SHIMANO ULTEGRA FC-R8100 12-SPEED CRANK 50/34T exclude_premium_shipping Type 4: ZS49/28

Type 4: ZS49/28

255g (manufacturer information)

Optimum length

Guide RE/G2 RE/DB8

Recommended brake rotor: SM-RT54

SHIMANO ULTEGRA FC-R8100 12-SPEED CRANK 50/34T exclude_premium_shipping Type 4: ZS49/28Great 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