| Model | Year | Chainrings | Speeds | Mount | Manufacturer Weight | Real Weight ? | +/- | User Rating ? |
|---|
| 2008 | Double | - | Braze-on | 75g | - | - | - |
|---|
| Model | Year | Chainrings | Speeds | Mount | Manufacturer Weight | Real Weight ? | +/- | User Rating ? |
|---|
| 2008 | - | 9 | Clamp | 165g | - | - | - |
|---|
| 2008 | - | 9 | Clamp | 154g | - | - | - |
|---|