Campagnolo
| Model | Year | Chainrings | BCD | Length | BB Shell | Manufacturer Weight | Real Weight ? | +/- | User Rating ? |
|---|
| 2010 | Double | 135 | - | Ultra-Torque | 869g | - | - | - |
|---|
| 2010 | Double | 135 | - | Ultra-Torque | 715g | - | - | - |
|---|
| 2010 | Double | 110 | - | Ultra-Torque | 644g | - | - | - |
|---|
| 2010 | Double | 135 | - | Ultra-Torque | 646g | - | - | - |
|---|