Shimano Disc Brake Adaptors allow for seamless integration of larger 180mm and 203mm rotors into your braking system. They provide the necessary offset to increase stopping power and heat management on demanding trails.

Each adaptor comes with mounting hardware for a secure installation across various post-mount configurations. These lightweight solutions ensure precise caliper alignment for consistent braking performance and reliability.

Quick Facts

Feature	Specification
20mm Adaptor	160 to 180mm, 180 to 200mm, or 200 to 220mm conversion
23mm Adaptor	180 to 203mm conversion
43mm Adaptor	160 to 203mm conversion
Mounting Type	Post-Mount compatible
Hardware	Includes necessary mounting bolts
Compatibility	Shimano hydraulic and mechanical disc brakes