Campagnolo
| Model | Year | BCD | Length | BB Shell | Chainrings | Manufacturer Weight | Real Weight ? | +/- | User Rating ? |
|---|
| 2012 | 110 | - | Power-Torque | Double | 740g | - | - | - |
|---|
| 2012 | 135 | - | Power-Torque | Double | 736g | - | - | - |
|---|
| 2012 | 135 | - | Ultra-Torque | Double | 627g | - | - | - |
|---|
| 2012 | 135 | - | Ultra-Torque | Double | 625g | - | - | - |
|---|