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Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork.
Shimano F203P/P Disc Brake Adaptor 203mm Rotor 74mm Caliper 74mm Frame Fork
$19.99 USD
| Brake Caliper Type | Post Mount |
| Weight | 21 |
| Mount | Rotor Size | 160 Post | 203 Rotor |