Improving further upon Dura-Ace’s industry-best mechanical shifting, The Shimano Dura-Ace ST-R9100 11sp STI shifter set delivers further refined shift performance with improved ergonomics.
Features
Shorter lever stroke delivers quick and intuitive rear shifting
A redesigned internal shifting unit provides lighter front shifting operation
Front shifter redesigned with new front derailleur
Ergonomic shape and refined hood cover materialÂ
Expanded reach adjustment range (14mm) Mechanical Brake
More customizable and precise lever position
Consistent braking performance in any condition
Specifications
Weight: Â 365g (ST-R9100, Pair)













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