Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork.
- For 74mm caliper on Flat Mount frame, using 140mm rotor
- Includes mounting hardware
- Will not work with Avid BB5 or BB7 Calipers; use 160 mm rotors and adaptor
- Brake Caliper Type: Post Mount
- Mount | Rotor Size: Rear Flat | 140 Rotor