Shimano Dura-Ace FC-R9100 11 Speed Chainrings BIKESPORTZ 228g per pair

228g per pair

The plate positioned on the aluminium outer cage prevents the chain from escaping when upshifting and increases speed in the downshift phase

The Mode Memory function conveniently returns the light to the last-selected mode after the light has been turned off

a choice of 6 burn times

the cable housing extends to lower tip of the cable adjustment screw eliminating added friction

Shimano Dura-Ace FC-R9100 11 Speed Chainrings BIKESPORTZ 228g per pairReplacement chainrings for the Shimano Dura Ace FC R9100 crankset. Specifications Redesigned gear teeth profile to fit a wider gear pitch Rider tuned gearing options Exclusive for Dura Ace R9100 cranksets 11 speed SIS compatible Outer chainrings are hollow forged and machined with integrated (blind) threads for optimized strength to weight Speed: 2x11 speed BCD: 110mm 4 Arm Asymmetrical Mfr Claimed Weight TBC Refresh your Dura Ace R9100 crankset with