| Item type | Cassette |
| Brand | SRAM |
| Item name | PG-820 |
| Series name | Non series |
| Speed | 8 speed |
| Ratio | 11-12-14-16-18-21-24-28 |
| Teeth | 11-28T |
| Lock ring material | Steel |
| Sprocket material | DuraBlast |
| Technology | Power Glide |
| Body | SRAM/Shimano 8/9/10 speed only |
| Group comp - SRAM | X4, X3 |
| Group comp - Others | Shimano 8 speed |
| Recommended chain | PC-870, PC-850, PC-830 |
| Type | Loose cogs |