Hayes Post Disc Brake Adaptor Post Mount Frame +43mm typically 203mm Rotor Diameter ModelNumber=K3712 Tooth Count 53 Ring Position/Type

Tooth Count 53 Ring Position/Type Outer Drivetrain Speeds 11 Chainring BCD 130 Color Black Defined Color Black Material Aluminum

Intended for Road and CX use

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

Made out of 6061-T6 aluminum

Hayes Post Disc Brake Adaptor Post Mount Frame +43mm typically 203mm Rotor Diameter ModelNumber=K3712 Tooth Count 53 Ring Position/TypeHayes 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