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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Length 216mm
No additional sensors or add-ons are needed
Labyrinth and low-friction contact sealing effectively shuts out water and dirt without affecting rotational smoothness
A flexible and shock absorbent base is proven to provide effective support in sport situations
Shimano Dura Ace FC-R9100 Hollowtech II Crankset Crank Arm Length:170mm Length 216mmThe Dura Ace FC R9100 crankset by Shimano cult look and performance The Shimano Dura Ace FC R9100 11 speed crankset has the same 4 arm design with a uniform 110 mm bolt circle diameter as its predecessor, but it has once again lost weight. The hollow forged Hollowtech crankarm now weighs seven grams less, which increases performance once again. The hollow large chainring also benefits from the weight saving. Since the Dura Ace also keeps up with the