N+1 BikesShimano Crank Arm Cap Washer Dura-Ace FC-7700 Ultegra FC- 6500 Cranksets
$13
The creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.
From N+1 Bikes
Shimano Crank Arm Fixing Bolts