ABSOLUTE BLACK DURA-ACE 9000 BOLT COVERS
Absoluteblack premium bolt covers are designed specifically for Shimano 110/4bcd Dura-Ace 9000 cranks.
Simply put, these bolt covers for DuraAce cranks make your crank look even better with AbsoluteBlack or Rotor Oval chainrings. When you switch to Absoluteblack oval rings, you create a small step down at the connection point between crank arms and chainring bolt hole area.These bolt covers fix this making your crank look great again.
MSRP Price List
They believe everything can be made better, including chainrings. As a result, they made it their mission to improve riders pedalling efficiency by changing how torque from the crank is delivered to rear wheel.