Hayes Post Disc Brake Adaptor Post Mount Frame +43mm typically 203mm Rotor Diameter ModelNumber=K3712 Dual Pivot design with an

Dual Pivot design with an external centering adjuster and proprietary pad compound offers powerful braking in all conditions

Color Yellow Pad Attachment Style Bolt-In (Caliper) Rim Compatibility Carbon Intended Brake Type Caliper Pad Type Cartridge

Wide 11-50t gear range cassette is compatible with a splined driver body

Aluminum body is rubber coated for easy grip

37 Spindle Interface Type FSA MegaExo 19 Weight 50 BB Shell Width (mm) 68 BB/Frame Interface English

Hayes Post Disc Brake Adaptor Post Mount Frame +43mm typically 203mm Rotor Diameter ModelNumber=K3712 Dual Pivot design with anHayes Post Disc Brake Adaptor for Post Mount Frame +43mm typically for 203mm Rotor Diameter. Disc brake adaptors to fit standard post mount brakes to a variety of fork and frame mounts. Includes mounting bolts TECH SPECS Brake Caliper Type Post Mount Mount Rotor Size 160 Post 203 Rotor Weight 22