Shimano Dura Ace FC-R9100 Hollowtech II Crankset Crank Arm Length:170mm For use on Minoura Rollers

For use on Minoura Rollers (connects the front and mid rollers)

where you want

allowing this new garment to be extremely aerodynamic

No additional sensors or add-ons are needed

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Shimano Dura Ace FC-R9100 Hollowtech II Crankset Crank Arm Length:170mm For use on Minoura RollersThe 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