Moto-Master : Halo rear disc Aprilia: RS 457
| Disc Shape | Halo |
| Disc thickness | 4.6 |
| Disc Speedo Meter | No |
| Brake disc number of bolt holes | N 5 |
| Disc Outer Diameter | ø 220 |
| Disc Add Info | 0 |
| Disc Inner Diameter | ø102.5 |
| Disc Pitch | ø 120 |
| Marchio della bicicletta | Aprilia |
