| Connecting rod mass | Pleine |
| Right silk diameter in mm | 17 |
| Left silk diameter in mm | 20 |
| Forged connecting rod | Oui |
| Connecting rod length in mm | 76 |
| Needle cage supplied | Oui |
| Bearings supplied | Non |
| Piston pin diameter in mm | 12 |
| Spare part needle cage | 372161 |
| left bearing | 7960;7961;7962;489848 |
| Spare part right bearing | 7955;7956;7957 |
| Spare part bearing kit | 504007 |
It is machined from the solid and ground with an aluminium balance plug reducing dead volumes in the engine bottom end while ensuring maximum balance and good inertia. It has a removable, forged lightweight INA racing big-end bearing that can whistand up to 18000 rpm. The crankpin has a diameter of 18 mm compared with 16 mm for the standard part.