21.8mm Disc Brake Caliper Fixing Bolt 74mm Caliper on Flat-Mount Frame Adaptor

This is a Shimano 21.8mm disc brake caliper fixing bolt designed for a 74mm caliper on a flat - mount frame adaptor. These are high - quality mounting bolts for flat - mount disc brake calipers. The bolts are sold individually, offering you the flexibility to purchase as per your needs.

Using this product is easy. First, make sure your flat - mount frame and 74mm caliper are clean. Then, simply insert the 21.8mm bolt into the appropriate hole and tighten it. It's important to use the right tools for tightening to avoid over - tightening or under - tightening. As for maintenance, check the bolt regularly for any signs of wear or looseness. If it looks worn, replace it right away. Store the bolt in a dry place to prevent rusting.