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