049BLACK04 or BR8900
![Paul Component Engineering +20mm Post Mount Disc Caliper Adaptor, Black](http://shopbikesupply.com/cdn/shop/products/BR8900_{width}x.jpg?v=1639868754)
Paul Component Engineering Disc Adaptors are made in +0, +20 and +40 sizes. +0 are for 160 front and 140 rear rotors and IS mounts. No adaptors are needed for 160 front and 140 rear post mounts.
Specs:
- Brake Caliper Type: Post Mount
- Mount | Rotor Size: 160 Post | 180 Rotor