absoluteBLACK Crank Bolts and Covers Gray, Dura-Ace 9100
absoluteBLACK Crank Bolts and Covers Gray, Dura-Ace 9100, Absoluteblack premium bolt covers are designed specifically for Shimano 110/4bcd Ultegra 8000 and Dura-Ace 9100 cranks. They cover the small step down between chainring and crank arms, completing the entire look of the crank. With these covers your crank looks great again.