Shimano Flat-Mount Road Disc Caliper Fixing Bolts (Black) (Fixing Bolt C) (20mm Thick Chainstay)

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Model | Product Specifications:

  • Fixing Bolt A | Front Plate To Fork
  • Fixing Bolt B | Caliper to Plate
  • Fixing Bolt C | 10mm Thick Chainstay
  • Fixing Bolt C | 15mm Thick Chainstay
  • Fixing Bolt C | 20mm Thick Chainstay
  • Fixing Bolt C | 25mm Thick Chainstay
  • Fixing Bolt C | 30mm Thick Chainstay
  • Fixing Bolt C | 35mm Thick Chainstay
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Shimano mounting bolts for flat-mount disc brake calipers.


  • Fixing Bolt A attaches front caliper mounting plate to fork
  • Fixing Bolt B attaches front or rear caliper to frame or fork mounting plate
  • Fixing Bolt C attaches rear mounting plate to frame (required bolt is determined by chainstay thickness, not actual bolt length)

This product was added to our catalog on February 22, 2019