Dura-Ace FC-R9100 FC-9000 Crank Arm Fixing Bolt 2nd version

Get the second - version Shimano Dura - Ace FC - R9100 and FC - 9000 Crank Arm Fixing Bolts. These bolts are essential for a secure crank arm connection, ensuring smooth cycling performance.

Using these crank arm fixing bolts is easy. First, make sure your bike's crank arms are clean. Then, carefully screw the bolts into place. Tighten them firmly but don't over - tighten, as this can damage the parts. When it comes to maintenance, check the bolts regularly for any signs of looseness. If you notice the bolts are loose, simply tighten them again. Keep them clean and dry to prevent rust. In wet conditions, after your ride, wipe them down with a dry cloth. This will help keep your bike running smoothly and the crank arms firmly attached.