The North Shore Billet Disc Brake Adapter is a post mount adapter that lets you run a different rotor size than your frame or fork was originally set up for. CNC machined surfaces improve caliper alignment for cleaner engagement and less rubbing, adding rigidity to the overall brake setup.
Machined aluminum construction holds up to repeated braking loads without flexing, keeping the caliper properly seated over time. The mount standard works the same for front or rear brakes, so one adapter design covers multiple positions on the bike across major rotor and caliper brands.
Quick Facts
| Feature |
Specification |
| Compatibility |
Shimano, SRAM, Hope, Hayes, Formula rotors — 180/183/200/203/220/223mm |
| Material |
6061 T6511 Aluminum |
| Mount Standard |
Post Mount (PM), Front/Rear |