Hayes Post Disc Brake Adaptor for IS Mount Rear 180mm Rotor Diameter Disc brake adaptors to fit standard post mount brakes to a variety of fork and frame mounts.
Includes mounting bolts
For use with 2000+ Hayes 74mm eye-to-eye calipers (adapters/calipers for 22mm mounts are no longer available)
Model: 33
Fork/frame mount: (IS frame) 51mm
Caliper: post mount 74mm
Size: +40mm
Color: black
Brand: Hayes
Mount | Rotor Size: Rear IS | 180 Rotor
Manufacturer Part Number: 98-18642
UPC: 844171001059