| Model | Year | Mount | Chainrings | Speeds | Manufacturer Weight | Real Weight ? | +/- | User Rating ? |
|---|---|---|---|---|---|---|---|---|
Chorus Add Review | 2013 Filter | Braze-on | Double | 11 | 76g | - | - | |
| Example user submitted weight and review. | 10g | -86.8% | ||||||
Chorus Add Review | 2004 Filter | Braze-on | Double | 10 | 74g | - | - | - |
Chorus Add Review | 2007 Filter | Braze-on | Double | 10 | 74g | - | - | - |