Shimano Dura Ace crank arm bolt & dust cap
$ 28.99
If you have Dura Ace 7710 crank arms and don't have bolts, these are the missing pieces.
Sold individually. If you need a bolt/cap assembly for each crank arm, buy two!
For use with Shimano Octalink crank arms only. These will not work with older Dura Ace 7600 square taper crank arms.
• self-extracting mechanism
• steel bolt & aluminum cap w/ rubber seal