SHIMANO ULTEGRA FC-R8100 12-SPEED CRANK 50/34T exclude_premium_shipping 600 Denier Polyester Dupont Teflon

600 Denier Polyester Dupont Teflon Coating for superb weather resistance

255g (manufacturer information)

you can operate your Nyon comfortably with your thumb

Optimum length

Designed to fit 160mm disc rotors without adapters

SHIMANO ULTEGRA FC-R8100 12-SPEED CRANK 50/34T exclude_premium_shipping 600 Denier Polyester Dupont TeflonGreat 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