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