This is the Shimano SM-MA Rear 203mm P/S Disc Brake Mount Adapter.
- For 74mm caliper on 51mm frame, using 203mm rotor
- Includes mounting hardware
Rotor Size: 203mm
Caliper Type: 74mm Post Mount
Brake Caliper Mount Type: Post Mount (74mm)
Frame/Fork Mount: 51mm IS Rear
This product is expected to become available for purchase on Saturday, October 23, 2021