SHIMANO DURA ACE 11-SPEED CHAINRING FOR FC-R9100 55-54/42T exclude_premium_shipping The Infinity Universal Mudguard offers

The Infinity Universal Mudguard offers optimum splash protection and can be bolted to the triple clamp in next to no time using a bracket or attached with soft ties

Enables exact measurement of brake discs

Low mode (front): 5 hours and 75 lumens

your shifts will be so fast and reliable you’ll almost question whether they happened at all

SHIMANO DURA ACE 11-SPEED CHAINRING FOR FC-R9100 55-54/42T exclude_premium_shipping The Infinity Universal Mudguard offersReplacement 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