SHIMANO DURA ACE 11-SPEED CHAINRING FOR FC-R9100 55-54/42T Size:55T 12mm E-THRU axle

12mm E-THRU axle

The first thing to know about the XX Eagle Transmission chain is that it’s the strongest Sram have ever made

3-inch gauge into the massive steel base of the Core 3 to help it have a rock solid stance

Measures: 15 cm x 31

even when aggressively driving tight

SHIMANO DURA ACE 11-SPEED CHAINRING FOR FC-R9100 55-54/42T Size:55T 12mm E-THRU axleReplacement chainring for Dura Ace 11 speed FC R9100 crankset (MX) with 55 54 42 teeth. The hollow forged chainrings deliver significant weight savings and increased rigidity, ensuring optimum power transfer and improved shifting characteristics. Constructed from aluminium and CFRP with anodized finish on the larger rings, these precision engineered chainrings are designed for seamless integration with your FC R9100 crankset. Specification Use: Road